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Oxar Ransomware (.OXR / 1 How to buy Bitcoin.txt + 1 What happens with my files.txt + instructions.txt)

  • Distribution Method : Unknown
 
  • MD5 : bb1e162a034036fdbcc7d0d03a247d02
 
  • Major Detection Name : Generic.Ransom.Oxar.6EA407D4 (BitDefender), Ransom_HIDDENTEAROXAR.C (Trend Micro)
 
  • Encrypted File Pattern : .OXR
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Temp\File Decryptor.exe
     - C:\Users\%UserName%\AppData\Local\Temp\infos.txt
     - C:\Users\%UserName%\AppData\Local\Temp\list
     - C:\Users\%UserName%\AppData\Local\Temp\sysadmin.txt
     - C:\Users\%UserName%\Desktop\File Decryptor.exe
 
  • Payment Instruction File : 1 How to buy Bitcoin.txt / 1 What happens with my files.txt / instructions.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Kappa Ransomware series
     - Hidden-Tear open source based ransomware
     - Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\wallpaper.bmp)

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