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

  • Distribution Method : Unknown
 
  • MD5 : d3686a0c5829c91c24191d70fab4fe0a
 
  • Major Detection Name : Ransom.WormLocker (Malwarebytes), Ransom:MSIL/WormLocker.DA!MTB (Microsoft)
 
  • Encrypted File Pattern : <Original Filename>.<Original Extension>
 
  • Malicious File Creation Location :
     - C:\Windows\System32\LogonUI.exe
     - C:\Windows\System32\LogonUIinf.exe
     - C:\Windows\System32\LogonUItrue.exe
     - C:\Windows\System32\ransom_voice.vbs
     - C:\Windows\System32\WormLocker2.0.exe
 
  • Major Characteristics :
     - Offline Encryption
     - Create Lock Screen message at Windows startup/shutdown by changing "C:\Windows\System32\LogonUI.exe" file
     - Disable and Blocks Task Manager (DisableTaskMgr)
     - Encryption guide using Text-to-Speech (TTS) function

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