General

  • Target

    3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc

  • Size

    140KB

  • Sample

    220220-j2ztpabdhk

  • MD5

    d27a71b6b5bb69501ac88ab920878446

  • SHA1

    0d06f9eb99239d6637936dd0637e17ea537f55cf

  • SHA256

    3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc

  • SHA512

    037f7b34841dd924574089bede0acfc8ae374a612cc4151180a7aee684581b1896562956e950c0aed27355062ad27318557f8091fcf1afe7440544094fb58810

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk Ryuk No system is safe
Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Targets

    • Target

      3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc

    • Size

      140KB

    • MD5

      d27a71b6b5bb69501ac88ab920878446

    • SHA1

      0d06f9eb99239d6637936dd0637e17ea537f55cf

    • SHA256

      3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc

    • SHA512

      037f7b34841dd924574089bede0acfc8ae374a612cc4151180a7aee684581b1896562956e950c0aed27355062ad27318557f8091fcf1afe7440544094fb58810

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks