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General

  • Target

    2024-05-02_ca57c4a86ff4be1368803996983d3024_cryptolocker

  • Size

    90KB

  • Sample

    240502-gp1jcach59

  • MD5

    ca57c4a86ff4be1368803996983d3024

  • SHA1

    99114ddcd085dd0d9c260fffa51ec2426e8b4880

  • SHA256

    d8f7ba36b1d845382eeb1b7fe8368c04ba8777d35382d8c97480336990e0047c

  • SHA512

    89331fc020da72a274a799e3d34e6aa961278672ec8f7b81d48b3c84ebcd8214bd67c05b617b4a940e51641145bfaddde2820236d133120ab9952e8fe7b2b64b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdd2:AnBdOOtEvwDpj6zK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_ca57c4a86ff4be1368803996983d3024_cryptolocker

    • Size

      90KB

    • MD5

      ca57c4a86ff4be1368803996983d3024

    • SHA1

      99114ddcd085dd0d9c260fffa51ec2426e8b4880

    • SHA256

      d8f7ba36b1d845382eeb1b7fe8368c04ba8777d35382d8c97480336990e0047c

    • SHA512

      89331fc020da72a274a799e3d34e6aa961278672ec8f7b81d48b3c84ebcd8214bd67c05b617b4a940e51641145bfaddde2820236d133120ab9952e8fe7b2b64b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdd2:AnBdOOtEvwDpj6zK

    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