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Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

  • Distribution Method : Unknown
 
  • MD5 : f1889d25a2fb646b5b8a55ba74efb9a2
 
  • Major Detection Name : TR/Ransom.Xorist.EJ (Avira), W32/Xorist.DD8C!tr.ransom (Fortinet)
 
  • Encrypted File Pattern : .MailRU
 
  • Malicious File Creation Location :
     - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt
     - C:\Users\%UserName%\AppData\Local\Temp\6LVhCihiX4x5quk.exe
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt
 
  • Payment Instruction File : КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Boom / MortalKombat / Xorist-Frozen Ransomware series
     - When the encrypted file (.MailRU) icon is changed (HKEY_CLASSES_ROOT\YQAKXZUWEBXAMZX) and the ransomware file (%Temp%\6LVhCihiX4x5quk.exe) is executed.

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