Videos

Check out our video libray AppCheck defending aginst newest ransomware

CrySis Ransomware (.id-<Random>.[cranbery@colorendgrace.com].cobra)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : fb81cf99cae626f05e65dc6efa0f2fd8
 
  • Major Detection Name : Trojan/Win32.Crysis.R212304 (AhnLab V3), Ransom:Win32/Wadhrama.A!rsm (Microsoft)
 
  • Encrypted File Pattern : .id-<Random>.[cranbery@colorendgrace.com].cobra
 
  • Malicious File Creation Location :
         - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
         - C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
         - C:\Users\%UserName%\AppData\Roaming\<Random>.exe
         - C:\Users\%UserName%\AppData\Roaming\Info.hta
         - C:\Windows\System32\<Random>.exe
         - C:\Windows\System32\Info.hta
 
  • Payment Instruction File : Files encrypted!!.txt / Info.hta
 
  • Major Characteristics :
         - Offline Encryption
         - Dharma / Troldesh Ransomware series
         - Disable system restore (vssadmin delete shadows /all /quiet)

Go to List

Please upgrade your web browser for better website experience.

위로