Overview

overview

10

Static

static

9232dd5978...fd.exe

windows7_x64

10

9232dd5978...fd.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9232dd5978aedc5919b7e2b4772cb7abcdd58c299b9b0028101d99dd2cf320fd

  • Size

    202KB

  • Sample

    220220-e5z7eagga2

  • MD5

    547f87db796b69e28453b142e9da9ed4

  • SHA1

    019faca2d3d5675a6d6bbcd00629c8fe33d54705

  • SHA256

    9232dd5978aedc5919b7e2b4772cb7abcdd58c299b9b0028101d99dd2cf320fd

  • SHA512

    682e6cb1d510119c9897ed25a62bc436be21e3f00deccf952897b234e36444c2ebd85ef906086dfc432a491d4f3c9a63d1ab2c0e23626ac71a863521109d1eb5

Score
10/10
ryukransomware

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each network host have been encrypted with a strong algorithm. Backups were encrypted too. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. Only we have exclusive decryption software, suitable for your situation. More than a year ago, world experts recognized the impossibility of such encryption deciphering by any means except the original decoder. No decryption software is available in the public. Antivirus companies, researchers, IT specialists, and any other persons cannot help you to decipher the data. Decryption takes from ten minutes up to several hours. It is performed automatically and doesn't require from you any actions except decoder launching. DO NOT RESET OR SHUTDOWN SYSTEM � files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions. Send 2 different random files and you will get them back decrypted. It can be from different computers on your network to be sure that one key decrypts everything. We will unlock 2 files for free. To get info (decrypt your files) contact us a [email protected] or [email protected] You will receive btc address for payment in the reply letter Ryuk No system is safe

Targets

    • Target

      9232dd5978aedc5919b7e2b4772cb7abcdd58c299b9b0028101d99dd2cf320fd

    • Size

      202KB

    • MD5

      547f87db796b69e28453b142e9da9ed4

    • SHA1

      019faca2d3d5675a6d6bbcd00629c8fe33d54705

    • SHA256

      9232dd5978aedc5919b7e2b4772cb7abcdd58c299b9b0028101d99dd2cf320fd

    • SHA512

      682e6cb1d510119c9897ed25a62bc436be21e3f00deccf952897b234e36444c2ebd85ef906086dfc432a491d4f3c9a63d1ab2c0e23626ac71a863521109d1eb5

    Score
    10/10
    ryukransomware

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

      ransomwareryuk

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks