Complete .chekyshka files virus removal instructions
Chekyshka or .chekyshka files virus is a ransomware family virus that encrypts files by appending .chekyshka extension, making them inaccessible. Like other ransomware type of viruses, it drops a ransom note after the encryption process is completed to give instructions to the victims how they can allegedly restore their files.
Name: .chekyshka files virus
Short detail: The ransomware encrypts the stored files and demands ransom fee as a ransom to supposedly get the files back
Symptoms: The stored files marked with appendix .chekyshka at the end of their filenames and become inaccessible
Distribution methods: Spam email campaign
Removal: Run full scan to the affected PC with Spyhunter or other reliable antivirus tool
.chekyshka files virus drops a file name !!!CHEKYSHKA_DERYPT_README.txt on each folder containing encrypted files. This file is also known as ransom note as it contains a short message that informs the victims about the ransomware attack and files encryption and then instructs the victims how they can supposedly restore their files. According to the ransom note, you have to buy decryption tool from the ransomware developers. The price of the decryptor is $1200 in Bitcoin. It asks make sure whether you files get encrypted or not through Tor Browser from some specific website given in the ransom note. Once the website is opened, it shows further information. Further, a pop-up appears to provide further information. It has given BItcoin wallet address where the victims are recommended paying ransom. They are offered free decryption of their 3 files less 5 MB for testing that the decryption tool really work. According to the note, once the payment is done, decryption tool will soon be provided. However, you should pay the ransom fee at any cost. The Cyber Criminals behind this ransomware should not be trusted. They can leave you without your files. In other word, you will get no positive result for paying the ransom fee. You will lose your crucial money. Use any existing backup that you made before data encryption to restore them.
How did the ransomware intrude?
Phishing email campaign is most common for this malware intrusion. This includes a short message containing spam email and malicious sites/attachment files on it. The shot message encourages recipients into clicking/opening the links/files. These items contain malicious Script/payload of the ransomware. Once clicked/executed, it runs and downloads/installs the ransom virus intrusion inside the PC.
How to avoid intruding any unwanted app?
As you see, the clicking the links or opening the links leads the final intrusion of the ransomware. You can avoid intruding by paying a little attention. Do click/open any link/file attached on any email only when you are pretty sure that this will not cause any unwanted app/malware intrusion. Make sure this by checking whether the email address is genuine. For betterment, you should use some reputable antivirus tool that avoids intruding any malicious infection inside the PC.
The full text on the ransom note is given below:
All your files have been encrypted.
Your unique id: A0244D50B9034A419856CADBEE5DF40D
You can buy decryption for 1200$ in Bitcoins.
But before you pay, you can make sure that we can really decrypt any of your files.
The encryption key and ID are unique to your computer, so you are guaranteed to be able to return your files.
To do this:
1) Download and install Tor Browser ( https://www.torproject.org/download/ )
2) Open the y7c5bdswtvcfbb2c6waotudyrwhvetxt5xzdkq5hyxnd7clpc3dernqd.onion web page in the Tor Browser and follow the instructions.
The Full text the Tor Network hosted website showing instructions:
Chekyshka Virus Decryption Test
1) Send me a few encrypted files (no more 3 files, no more 5 MB each, one per letter) and your ID from !!!CHEKYSHKA_DECRYPT_README.TXT to [email protected]
2) I will decipher them and send you back with bitcoin address for payment.
3) After payment ransom for Bitcoin, I will send you a decryption program and instructions. If I can decrypt your files, I have no reason to deceive you after payment.
How do I pay the ransom?
After decrypting the test files, you will see the amount of payment in bitcoins and a bitcoin wallet for payment. Depending on your location, you can pay the ransom in different ways. Use Google to find information on how to buy bitcoins in your country or use the help of more experienced friends. Here are some links:
https://buy.blockexplorer.com – payment by bank card
Remove .chekyshka files virus
.chekyshka files virus is dangerous virus. It can bring sequence of modules to cause Window registry changes, bypass security measures and steal confidential details before starting encryption process. It even creates backdoor for other malicious theat. For all these reasons, you must need to remove .chekyshka files virus as soon as possible. Follow the below mentioned step by step instruction or run an antivirus scan to remove the threat and recover the damages.
How to turn your encrypted files working once again?
Well, through the above explanations mentioned, you might have learned actually what happened to your files after encryption. Since the malware that has affected your files is now removed with suggested scanner, you would still require to turn your files working. And we are now going to discuss how to accomplish this task. Based on expert’s researches and their findings, there’s a number of possible methods or ways which a user can get through to restore their encrypted files to work. Even many of victimized users have tried these methods with their own infected computer and success rate is almost 95 percent. So, you can hope to have your files back, and in order to accomplish complete restore of your infected data, we suggest you check out some suggested methods here:
Methods 1: Restore encrypted files using a powerful data recovery software
Before you start to read the steps, you should know this method is appropriate to those users who have found no solutions to decrypt their files affected by ransomware. But still they are able to utilize their system and can install a software. According to experts, this method has very low difficulty level as it utilizes a program to do so.
Although this method is called to be the safest way to recover encrypted files, it still have some limitations. Technically, the encrypted data recovery solution looks through your system and its partitions to recover original files which are actually deleted by virus to replace with the encrypted one. In many cases, the user tend to copy the encrypted files on some external drive and re-install Windows OS that actually declines the chances of data recovery through this method. So, after you have managed to clean your system against malware effects, leave the files as they are and get through the steps to restore your files using one of the top most data recovery app called Stellar Phoenix Data Recovery Software.
Step 1: At first, download the app on your system by clicking the download button below.
Step 2: Click on the downloaded file through your browser to execute its installer.
Step 3: In the license agreement page, click to accept the terms and click Next button. Further, follow on-screen instructions to complete the installation, and click on Finish button finally.
Step 4: After the installation is done, the program will run automatically. At the first interface, select the file types now that you intend to recovery followed by clicking Next.
Step 5: Select the drives over which you need the software to run over and perform the recovery of encrypted files. Done? Click on Scan button.
Step 6: The software will now scan all selected drive to complete the restore process, however it may take some time depending upon volume of drives and number of files or directories were there previously. After the scanning process ends, you will be shown with a file explorer with preview of your data which you want to recover. Just select those which you need to be restored.
Step 7: Browse a location where you want the restored data to be saved.
Method 2: Encrypted file recovery with a lately created Windows backup
This method is technically for those who have a lately created Windows backup saved somewhere and is not affected by the ransomware. Using inbuilt system recovery services, the backup can restore the files which are included under the backup. This method is considered easier as well and leaves no software, thus considered as a very popular method to fight against emergencies caused by infectious malware. Here are the steps to follow:
Step 1: Hit Win + R key combination and to execute Run command line.
Step 2: In the Run text field, type ‘ms-settings:windowsupdate’ and hit the OK button.
Step 3: You will be shown Windows update settings, but you have actually to click Backup option as shown in picture, and located in left pane.
Step 4: Click on ‘More Options’ to open Backup Options panel.
Step 5: As shown in the image below, select or click on “Restore files from a current backup.”
Step 6: In the next shown window, locate the backup where you have saved it, and click on restore button below as marked in the image.
Methods 3: Using Shadow Explorer Application
This file recovery solution is recommended to those who have their backup but is currently not working, still the files under backup are not yet deleted. In this case, Shadow Explorer is an application that can help you restoring your files from those backup files which are active, but still disabled by ransomware somehow. Under this circumstance, inbuilt Windows Backup and Recovery option will not work for you, rather the software will do the magic easily. To accomplish file recovery in this case, get through the steps here mentioned:
Step 1: Click the button below to download Shadow Explorer on your computer.
Step 2: Browser the location where you have downloaded the file. Double click and extract the zip file.
Step 3: Click to open ShadowExplorerPortable directory and double click on the file as shown in the image below.
Step 4: A drop down menu will appear on screen, so just select a desired Date and time according to your requirements on the top left of Shadow Explorer app, and choose the files in given interface that you want to restore using the software. Once the selection is done, Click on the button Export..
Methods 4: Using other decryptors
Well, this method might sounds a bit weird as every ransomware identity basically uses different enciphers and methods to encrypt files on targeted computers. But when the a ransomware which has actually infected your machine comes from a ransomware family for which a decryptor is officially working and available as well, then this might work for you. Technically, this method is just based on luck and analysis, still many users have reported this worked for them. So, if you have seen a ransomware has infected your computer, the very first thing you should do is to identity what kind of virus has actually affected your machine. In most of the cases, ransomware attacks are irreversible, still those infections basically comes from a parent ransomware which might be cracked earlier. For an instance, Scarab ransomware or Hiddentear ransomware are some families which can be decrypted. To check your luck if the present ransomware that has affected your machine is decryptable or not. To do so, follow the guidelines below:
Step 1: Check the Ransomware Database Here and check if decryptor is available for the malware
Step 2: In case you find no results, you can check an open source project called NoMoreRansom to find the ransomware details and decryptor, which has affected your machine. If found, download the decryptor on your computer’s local drive. This page is being regularly updated by its officials once a ransomware is discovered in world.
Step 3: Before you proceed with the downlaoded decryptor, make sure you have backup all your important files.
Step 4: Execute the decryptor to scan and restore your files easily.