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GandCrab v5.0.1 Ransomware (.<5~10 Digit Random Extension> / <Encryption Extension>-DECRYPT.txt)

  • Distribution Method : Unknown
 
  • MD5 : 700a4f7ed40dd9ac29891c2ec3d4bef7
 
  • Major Detection Name : Trojan/Win32.Gandcrab.C2736954 (AhnLab V3), Trojan-Ransom.Win32.GandCrypt.fbd (Kaspersky)
 
  • Encrypted File Pattern : .<5~10 Digit Random Extension>
 
  • Payment Instruction File : <Encryption Extension>-DECRYPT.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Block processes execution (dbsnmp.exe, msftesql.exe, oracle.exe, sqlagent.exe, sqlbrowser.exe, sqlwriter.exe etc.)
     - Disable system restore (wmic.exe shadowcopy delete)
     - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\pidor.bmp)

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