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Xorist Ransomware (.Mcafee)

  • Distribution Method : Unknown
 
  • MD5 : e9db7fe38dfea5668c74d6f192ae847b
 
  • Major Detection Name : Trojan.Ransom.Xorist (ALYac), Gen:Variant.Ransom.Xorist.82 (BitDefender)
 
  • Encrypted File Pattern : .Mcafee
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Temp\6q8C4uwvw4oY157.exe
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO DECRYPT FILES.txt
 
  • Payment Instruction File : HOW TO DECRYPT FILES.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Boom / Xorist-Frozen Ransomware series
     - The Spanish users are targeted.
     - File encryption using "C:\WINDOWS\SysWOW64\WerFault.exe"
     - Change the encrypted file (.Mcafee) icon (HKEY_CLASSES_ROOT\OPIGMTRBNPCVPFS)

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