Learn the ways to recover .dotmap ransomware encrypted files
.dotmap ransomware is a type of ransomware virus whose main motive is to encrypt the stored files so that the users can no longer use them. The encrypted files original codes are changed by threat by using some sophisticated cryptographic algorithm, this means the retrieval of the files or to make the files in its original accessible condition, the users would have to use the unique decryption tool. Generally, developers hide the decryptor under some remote server on which only they can access. They blackmail the users to pay ransom fee as a ransom to get the decryptor and hence the encrypted files back to their system. If your computer has been infected by this ransomware, we recommend you reading this article carefully.
.dotmap ransomware– method of infiltration
.dotmap ransomware is possibly to be added on victims’ computer by downloading of legitimate file such as setup, software activator, key generator, patch, crackfix, portable version of a program, and etc from any suspicious sources. Another possible way of its intrusion is likely by downloading it attached on some spam emails as an attachment. Such emails when appear on the recipients computer, they seem to be legitimate as use the name of some legitimate companies asking that the files that are sent are crucial or important one. These files could be some exe files, documents, invoices, archives or other similar type of file associated with the payload of the ransomware or some virus.
.dotmap ransomware: What does it do?
.dotmap ransomware intrudes inside and immediately starts doing its malicious activities which includes modifying the Window registries, creating mutexes, stealing system information, obtaining read and write administration rights and opening backing for other malicious malware attack by blocking security measures and the antivirus tool installed inside.
After that, it starts the common encryption process. The encrypted files by this virus get .dotmap extension name. Main targeted files are documents, videos, images, archives, virtual drive files, database type of files and other often used file types. The ransomware virus skips encrypted files on Windows folder so that the victims make use the computer to read a ransom note.
Ransom note sending is the final stage of the ransomware in behavior designed by Cybercrooks for the sole motive to blackmail the victims. The Cybercriminals on the ransom note suggest the victims to pay ransom fee as a ransom and get a decryption tool which help in decryption process. The ransom note contains some ransomware decryption and then recommends the victims to contact to the developers to get that decryption key. It contains wallet address where to pay and the instructions how to use it for the decrypting files.
However, Cyber Security researchers always recommend not paying ransom fee to that evil minded people. According to them, there is no any guarantee that the evil people will provide you the decryptor. They might leave you without your files. Thus, avoid paying ransom fee. As far as the files recovery as concerned, you can recover the files by using existing back if you created. In case you do not have any backup, you should use some third party recovery software.
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.