Videos

Check out our video libray AppCheck defending aginst newest ransomware

CrySis Ransomware (.[lavandos@dr.com].wallet)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : 73f31a18edb7459aebbe38ca2065383d
 
  • Major Detection Name : Trojan-Ransom.Win32.Crypren.adjc (Kaspersky), Ransom_CRYSIS.F116L9 (Trend Micro)
 
  • Encrypted File Pattern : .[lavandos@dr.com].wallet
 
  • Malicious File Creation Location :
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hallo our dear friend.jpg
         - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Hallo our dear friend.txt
         - C:\Users\%UserName%\Desktop\Hallo our dear friend.txt
         - C:\Windows\System32\<Random>.exe
 
  • Payment Instruction File : Hallo our dear friend.jpg / Hallo our dear friend.txt
 
  • Major Characteristics :
         - Offline Encryption
         - Dharma / Troldesh Ransomware series
         - Disable system restore (vssadmin delete shadows /all /quiet)
         - Changes desktop background (C:\Users\%UserName%\Hallo our dear friend.jpg)

Go to List

Please upgrade your web browser for better website experience.

위로