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General

  • Target

    2024-04-20_e75f6360a1eef6ec405567a76124b342_cryptolocker

  • Size

    57KB

  • Sample

    240420-xqntyaga51

  • MD5

    e75f6360a1eef6ec405567a76124b342

  • SHA1

    10ae57b151754017435d2612f8e92a3cc9adad25

  • SHA256

    7f89ed7a39b2f438b4b7370085c0303872160f6130bd004f6a89a2b49983505f

  • SHA512

    7a704b62845304dd8bdb2b7f9ca7ce6305e5b2e5b52b480a36e55bebd3b5e75f2e3619ca43b5e811480069413e4608f16d6b442df98923fe31c69dce1c692cc8

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPO:H6QFElP6n+gou9cvMOtEvwDpjCpVXz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_e75f6360a1eef6ec405567a76124b342_cryptolocker

    • Size

      57KB

    • MD5

      e75f6360a1eef6ec405567a76124b342

    • SHA1

      10ae57b151754017435d2612f8e92a3cc9adad25

    • SHA256

      7f89ed7a39b2f438b4b7370085c0303872160f6130bd004f6a89a2b49983505f

    • SHA512

      7a704b62845304dd8bdb2b7f9ca7ce6305e5b2e5b52b480a36e55bebd3b5e75f2e3619ca43b5e811480069413e4608f16d6b442df98923fe31c69dce1c692cc8

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPO:H6QFElP6n+gou9cvMOtEvwDpjCpVXz

    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