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General

  • Target

    2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker

  • Size

    72KB

  • Sample

    240410-c8tspafe2w

  • MD5

    75817cbd5b71b7839bdac63b7ee0b17b

  • SHA1

    1c59219808bd4eb02f4d7d2466b084135ae7b5ff

  • SHA256

    419b492cb8fc59d9b5bf970bf92ada343054ce3c46b49e857555a5e1c78eb076

  • SHA512

    95f7fe465539c438945d639a5fa6318f90fc5861e79974253773cc0b30e2e8a5a6c5c6669cf76445f22d7775a9d3ca758faf886a4d3e9280ff6a76992dea62c2

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPH:1nK6a+qdOOtEvwDpjq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker

    • Size

      72KB

    • MD5

      75817cbd5b71b7839bdac63b7ee0b17b

    • SHA1

      1c59219808bd4eb02f4d7d2466b084135ae7b5ff

    • SHA256

      419b492cb8fc59d9b5bf970bf92ada343054ce3c46b49e857555a5e1c78eb076

    • SHA512

      95f7fe465539c438945d639a5fa6318f90fc5861e79974253773cc0b30e2e8a5a6c5c6669cf76445f22d7775a9d3ca758faf886a4d3e9280ff6a76992dea62c2

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPH:1nK6a+qdOOtEvwDpjq

    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