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

  • Distribution Method : Unknown
 
  • MD5 : c3d775fdf89a81e1d700abaee7abc9f4
 
  • Major Detection Name : Trojan.Ransom.choda (ALYac), a variant of Win32/Filecoder.Crypt888.B (ESET)
 
  • Encrypted File Pattern : Lock.<Original Filename>.<Original Extension>
 
  • Malicious File Creation Location :
         - C:\Users\%UserName%\AppData\Local\Temp\8x8x8
         - C:\Users\%UserName%\AppData\Local\Temp\wl.jpg
 
  • Major Characteristics :
         - Offline Encryption
         - Encephalitis / GrodexCrypt / MicroCop Ransomware series
         - AutoIt scripts based Ransomware
         - Developed by a Korean
         - Kill a web browser processes (chrome.exe / firefox.exe / iexplore.exe)
         - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\wl.jpg)

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