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General

  • Target

    2024-03-10_861aaf20f307e44389f8b10d87dcb2cb_cryptolocker

  • Size

    118KB

  • Sample

    240310-gt74zsdg74

  • MD5

    861aaf20f307e44389f8b10d87dcb2cb

  • SHA1

    f4569dfeb10ed33893e34a7800d59a47c7332c00

  • SHA256

    4edaede13b6a1963c3676a1042c875a567acb52c097e33b8c74c81c8ca9f6283

  • SHA512

    7b0efdedb9542868d1af695b090907671543e0ec8d5bf4f59499e18658aaa5f8c51c420ad04ec0ef883f1767407de19660ed5873953ebc3dc110a882adc52359

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qa6:z6a+CdOOtEvwDpjczE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-10_861aaf20f307e44389f8b10d87dcb2cb_cryptolocker

    • Size

      118KB

    • MD5

      861aaf20f307e44389f8b10d87dcb2cb

    • SHA1

      f4569dfeb10ed33893e34a7800d59a47c7332c00

    • SHA256

      4edaede13b6a1963c3676a1042c875a567acb52c097e33b8c74c81c8ca9f6283

    • SHA512

      7b0efdedb9542868d1af695b090907671543e0ec8d5bf4f59499e18658aaa5f8c51c420ad04ec0ef883f1767407de19660ed5873953ebc3dc110a882adc52359

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qa6:z6a+CdOOtEvwDpjczE

    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