Videos

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

  • Distribution Method : Unknown
 
  • MD5 : 8a50d6fab5b19b62139f4d7679cfd31e
 
  • Encrypted File Pattern : .<4-Digit Random Extension>
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\csrss.url
     - C:\Users\%UserName%\AppData\Roaming\a
     - C:\Users\%UserName%\AppData\Roaming\csrss.exe
     - <Drive Letter>:\csdfwera.exe
 
  • Message File : a
 
  • Major Characteristics :
     - Offline Encryption
     - BiggyLocker / DODO / ONYX / Penta / Yashma Ransomware series
     - Disable system restore (vssadmin delete shadows /all /quiet, wmic shadowcopy delete, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)
     - Propagation using "<Drive Letter>:\csdfwera.exe" file.

List

위로