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General

  • Target

    2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker

  • Size

    91KB

  • Sample

    240522-srv77aff99

  • MD5

    00fd1b883e08a7bef245069d2afdd7db

  • SHA1

    960de92f97c77845a2b0cad32734de757f86e55f

  • SHA256

    59ac5194bcb3351b74bb63955d5c8fccdc041b9af1ffeb95f03845c9a8c7aaeb

  • SHA512

    2d14c217284c4effde4ad03b13d198faf191abe19f62d2fc5ddeb7705675a1082238991bdc36ff1719e521fa3fe03d6b5d8360e3c1953220dc8b1f2a17a89738

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Db:n6a+1SEOtEvwDpjYYvQd2Pg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker

    • Size

      91KB

    • MD5

      00fd1b883e08a7bef245069d2afdd7db

    • SHA1

      960de92f97c77845a2b0cad32734de757f86e55f

    • SHA256

      59ac5194bcb3351b74bb63955d5c8fccdc041b9af1ffeb95f03845c9a8c7aaeb

    • SHA512

      2d14c217284c4effde4ad03b13d198faf191abe19f62d2fc5ddeb7705675a1082238991bdc36ff1719e521fa3fe03d6b5d8360e3c1953220dc8b1f2a17a89738

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Db:n6a+1SEOtEvwDpjYYvQd2Pg

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks