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Oxar Ransomware (.OXR / instructions.txt)

  • Distribution Method : Unknown
 
  • MD5 : 923abfc4d809f3c055920cc8f30356a3
 
  • Major Detection Name : Trojan.RansomKD.5767299 (BitDefender), Ransom:Win32/Genasom (Microsoft)
 
  • Encrypted File Pattern : .OXR
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Temp\File Decryptor.exe
     - C:\Users\%UserName%\AppData\Local\Temp\sysadmin.txt
     - C:\Users\%UserName%\Desktop\File Decryptor.exe
 
  • Payment Instruction File : instructions.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Hidden-Tear open source based ransomware
     - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\wallpaper.bmp)

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