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GandCrab v5.1.5 Ransomware (.<5~10-Digit Random Extension>)

  • Distribution Method : Unknown
 
  • MD5 : 09a54fcca7e0d0d0c4b27c5874ec9cda
 
  • Major Detection Name : Trojan-Ransom.Win32.GandCrypt.fbd (Kaspersky), Ransom.GandCrab (Malwarebytes)
 
  • 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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