How to remove DysentryClub Ransomware and decrypt .XXX555 files

What is DysentryClub Ransomware

DysentryClub Ransomware is a malicious software designed to encrypt files on a victim’s computer, making them inaccessible until a ransom is paid. This ransomware adds a specific extension, .XXX555, to the affected files, indicating they have been encrypted. Typically, the ransomware uses advanced encryption algorithms, such as AES (Advanced Encryption Standard) or RSA (Rivest-Shamir-Adleman), to ensure that the data cannot be decrypted without a specific decryption key held by the attackers. Once the files are encrypted, a ransom note is generated, usually in the form of a text file, HTML file, or displayed as a pop-up window on the victim’s desktop. This note, is named Restore.txt and provides details on how to pay the ransom and retrieve the decryption key.

Currently, there are no publicly available decryption tools specifically for DysentryClub Ransomware. This means victims of this ransomware have limited options when it comes to decrypting their .XXX555 files without paying the ransom. However, it is highly recommended not to pay the ransom as it does not guarantee the recovery of your files and it supports the criminal activity. Instead, victims should focus on removing the ransomware from their systems using reputable antivirus or anti-malware software. Backing up important data regularly and keeping security software up to date are also crucial steps to protect against such threats. For those without backups, seeking professional help from cybersecurity experts or services specializing in ransomware recovery may be necessary.

How DysentryClub Ransomware infects computers

DysentryClub Ransomware typically infiltrates computers through phishing emails, malicious attachments, or compromised websites. Cybercriminals craft convincing emails that trick recipients into downloading and opening infected files, often disguised as legitimate documents or links. Once the ransomware is executed, it exploits system vulnerabilities to gain control and begins encrypting files, rendering them inaccessible to the user. Additionally, drive-by downloads from infected websites or bundled software installations can also serve as infection vectors. Employing robust antivirus software, maintaining updated systems, and exercising caution with email attachments and links are crucial steps to mitigate the risk of such infections.

1. Download DysentryClub Ransomware Removal Tool
2. Get decryption tool for .XXX555 files
3. Recover encrypted files with Stellar Data Recovery Professional
4. Restore encrypted files with Windows Previous Versions
5. Restore files with Shadow Explorer
6. How to protect from threats like DysentryClub Ransomware

DysentryClub Ransomware files:


Restore.txt
{randomname}.exe


DysentryClub Ransomware registry keys:

no information

How to decrypt and restore .XXX555 files

Use automated decryptors

Download Kaspersky RakhniDecryptor

Use the following tool from Kaspersky called Rakhni Decryptor, that can decrypt .XXX555 files. Download it here:

Download RakhniDecryptor

There is no purpose to pay the ransom because there is no guarantee you will receive the key, but you will put your bank credentials at risk.

Dr.Web Rescue Pack

Famous antivirus vendor Dr. Web provides free decryption service for the owners of its products: Dr.Web Security Space or Dr.Web Enterprise Security Suite. Other users can ask for help in the decryption of .XXX555 files by uploading samples to Dr. Web Ransomware Decryption Service. Analyzing files will be performed free of charge and if files are decryptable, all you need to do is purchase a 2-year license of Dr.Web Security Space worth $120 or less. Otherwise, you don’t have to pay.

If you are infected with DysentryClub Ransomware and removed from your computer, you can try to decrypt your files. Antivirus vendors and individuals create free decryptors for some crypto-lockers. To attempt to decrypt them manually, you can do the following:

Use Stellar Data Recovery Professional to restore .XXX555 files

1. Download Stellar Data Recovery Professional.
2. Click Recover Data button.
3. Select the type of files you want to restore and click Next button.
4. Choose the location where you would like to restore files from and click Scan button.
5. Preview found files, choose ones you will restore and click Recover.

Download Stellar Data Recovery Professional

Using Windows Previous Versions option:

1. Right-click on infected file and choose Properties.
2. Select Previous Versions tab.
3. Choose a particular version of the file and click Copy.
4. To restore the selected file and replace the existing one, click on the Restore button.
5. In case there are no items in the list, choose an alternative method.

Using Shadow Explorer:

1. Download Shadow Explorer program.
2. Run it, and you will see a screen listing of all the drives and the dates that shadow copy was created.
3. Select the drive and date that you want to restore from.
4. Right-click on a folder name and select Export.
5. In case there are no other dates in the list, choose an alternative method.

If you are using Dropbox:

1. Login to the Dropbox website and go to the folder that contains encrypted files.
2. Right-click on the encrypted file and select Previous Versions.
3. Select the version of the file you wish to restore and click on the Restore button.

How to protect computer from viruses, like DysentryClub Ransomware, in future

1. Get special anti-ransomware software

Use ZoneAlarm Anti-Ransomware

Famous antivirus brand ZoneAlarm by Check Point released a comprehensive tool, that will help you with active anti-ransomware protection, as an additional shield to your current protection. The tool provides Zero-Day protection against ransomware and allows you to recover files. ZoneAlarm Anti-Ransomware is compatible with all other antiviruses, firewalls, and security software except ZoneAlarm Extreme (already shipped with ZoneAlarm Anti-Ransomware) or Check Point Endpoint products. The killer features of this application are: automatic file recovery, overwrite protection that instantly and automatically recovers any encrypted files, file protection that detects and blocks even unknown encryptors.

Download ZoneAlarm Anti-Ransomware

2. Back up your files

As an additional way to save your files, we recommend online backup. Local storage, such as hard drives, SSDs, flash drives, or remote network storage can be instantly infected by the virus once plugged in or connected to. DysentryClub Ransomware uses some techniques to exploit this. One of the best services and programs for easy automatic online backup is iDrive. It has the most profitable terms and a simple interface. You can read more about iDrive cloud backup and storage here.

3. Do not open spam e-mails and protect your mailbox

Malicious attachments to spam or phishing e-mails are the most popular method of ransomware distribution. Using spam filters and creating anti-spam rules is good practice. One of the world leaders in anti-spam protection is MailWasher Pro. It works with various desktop applications and provides a very high level of anti-spam protection.

Download MailWasher Pro