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General

  • Target

    2024-06-03_1aa7bd2470a31a521b37e22e93788acd_cryptolocker

  • Size

    54KB

  • Sample

    240603-pl4etsec8z

  • MD5

    1aa7bd2470a31a521b37e22e93788acd

  • SHA1

    4d9cf152b4963dedd0fb2d3a47ceece82247d1c1

  • SHA256

    762ea74dff67dfa50870e41fca55a4d88316725f3b73d3106e5f2d3122fd61b4

  • SHA512

    e405e0a39c1b168dd464f0d46a180371a800f8ddda1f90e7d505a5bf97972daef9905aa68255334139798db06efc428cdc520e23bb2dd5cc251c835d1e222ee8

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgdWz:z6QFElP6n+gKmddpMOtEvwDpj31ikgdQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_1aa7bd2470a31a521b37e22e93788acd_cryptolocker

    • Size

      54KB

    • MD5

      1aa7bd2470a31a521b37e22e93788acd

    • SHA1

      4d9cf152b4963dedd0fb2d3a47ceece82247d1c1

    • SHA256

      762ea74dff67dfa50870e41fca55a4d88316725f3b73d3106e5f2d3122fd61b4

    • SHA512

      e405e0a39c1b168dd464f0d46a180371a800f8ddda1f90e7d505a5bf97972daef9905aa68255334139798db06efc428cdc520e23bb2dd5cc251c835d1e222ee8

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgdWz:z6QFElP6n+gKmddpMOtEvwDpj31ikgdQ

    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