Videos

Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

  • Distribution Method : Automatic infection using exploit by visiting website
 
  • MD5 : c27bed7aec1c74fec89c701e3bb8c1c5
 
  • Major Detection Name : Trojan/Win32.Matrixran.R213757 (AhnLab V3), Ransom:Win32/Delcryset.A (Microsoft)
 
  • Encrypted File Pattern : <Random>-<Random>.[DATSUN987@TUTANOTA.COM]
 
  • Malicious File Creation Location :
         - C:\Users\%UserName%\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\<Random>\index.htm
         - C:\Users\%UserName%\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\<Random>\<Random>.pek
         - C:\Users\%UserName%\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\<Random>\<Random>.sek
         - C:\Users\%UserName%\AppData\Roaming\<Random Folder>
         - C:\Users\%UserName%\AppData\Roaming\<Random>\<Random>.cmd
         - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
 
  • Payment Instruction File : #What-Happened-With-Files#.rtf
 
  • Major Characteristics :
         - Offline Encryption
         - Change the default values of the registry entry "HKEY_CLASSES_ROOT\mscfile\shell\open\command" and disable system restore (vssadmin.exe delete shadows /all /quiet) using Event Viewer (eventvwr.exe)
         - Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.jpg)

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