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MicroCop Ransomware (Lock.<Original Filename>.<Original Extension> / Version Nature & Lightning)

  • Distribution Method : Unknown
 
  • MD5 : afd950e757be6fc82638bf6e6aec517a
 
  • Major Detection Name : RDN/Ransom (McAfee), Ransom:AutoIt/Lokmwiz.B!bit (Microsoft)
 
  • 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\32.cab
     - C:\Users\%UserName%\AppData\Local\Temp\64.cab
     - C:\Users\%UserName%\AppData\Local\Temp\888.vbs
     - C:\Users\%UserName%\AppData\Local\Temp\x.exe
 
  • Major Characteristics :
     - Offline Encryption
     - Crypt888 / Encephalitis / GrodexCrypt / Lecitricic Lycor / MicroCop / Zuahahhah Ransomware series
     - AutoIt scripts based Ransomware
     - Turns off User Access Control (UAC)
     - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\wl.jpg)

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