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Prometey Ransomware (.<6~8-Digit Random Extension> / CLICK_HERE-<Encryption Extension>.txt)

  • Distribution Method : Automatic infection using exploit by visiting website
 
  • MD5 : 5df49e9de55633d27a2395e98ef9a0d7
 
  • Major Detection Name : Trojan.Ransom.Prometey (ALYac), W32/GenKryptik.EBHE!tr (Fortinet)
 
  • Encrypted File Pattern : .<6~8-Digit Random Extension> / <Original Filename>.<Original Extension>
 
  • Malicious File Creation Location : C:\Users\%UserName%\AppData\Local\Temp\rad<Random>.tmp.exe
 
  • Payment Instruction File : CLICK_HERE-<Encryption Extension>.txt
 
  • Major Characteristics :
     - Offline Encryption
     - AnteFrigus Ransomware series
     - Block processes execution (aupis80.exe, avgnt.exe, dbsnmp.exe, mydesktopservice.exe, oracle.exe, sql.exe etc.)
     - Disable system restore (wmic.exe shadowcopy delete)
     - Changes desktop background (C:\file.bmp)

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