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Rapid Ransomware (.GILLETTE)

  • Distribution Method : Unknown
 
  • MD5 : c03bf0fa637786e7d3cd171bfb7919f4
 
  • Major Detection Name : Ransom.Rapid (Malwarebytes), Ransom.Win32.RAPID.THCBIAI (Trend Micro)
 
  • Encrypted File Pattern : .GILLETTE
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\info.exe
     - C:\Users\%UserName%\AppData\Roaming\recovery.txt
     - C:\Windows\System32\Tasks\Encrypter
     - C:\Windows\System32\Tasks\EncrypterSt
 
  • Payment Instrucition File : Decrypt DATA.txt / recovery.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Disable and Blocks Task Manager (Taskmgr.exe)
     - Block processes execution (msaccess.exe, msftesql.exe, mysqld-nt.exe, mysqld-opt.exe, mysqld.exe, sqlagent.exe etc.)
     - Disable system restore (wbadmin DELETE SYSTEMSTATEBACKUP, wmic SHADOWCOPY DELETE, vssadmin Delete Shadows /All /Quiet, bcdedit.exe /set {default} recoveryenabled No, bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures)
     - Adds Encrypter to scheduler to execute "%AppData%\info.exe" every minute
     - Adds EncrypterSt to scheduler to execute "%AppData%\info.exe" at user login

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