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General

  • Target

    2024-02-24_5c09358e90d96310301a265324b74339_cryptolocker

  • Size

    86KB

  • Sample

    240224-fcwtyshe96

  • MD5

    5c09358e90d96310301a265324b74339

  • SHA1

    f2698d5666f7d5a077c7a4603f9f094f10135499

  • SHA256

    37bf59da0175a8bc170dcf16286a3513125db1491e83cbf3856ae0905cc91cf6

  • SHA512

    e103014371eb3f4126c90fdc4bc23a078ea54c97292ffbd3098d8bd272958eab594e8a7932d515aa4bd208b50f72955aa07bb7906acb8b7ed816f84bf87124c7

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIOzM78Yg:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_5c09358e90d96310301a265324b74339_cryptolocker

    • Size

      86KB

    • MD5

      5c09358e90d96310301a265324b74339

    • SHA1

      f2698d5666f7d5a077c7a4603f9f094f10135499

    • SHA256

      37bf59da0175a8bc170dcf16286a3513125db1491e83cbf3856ae0905cc91cf6

    • SHA512

      e103014371eb3f4126c90fdc4bc23a078ea54c97292ffbd3098d8bd272958eab594e8a7932d515aa4bd208b50f72955aa07bb7906acb8b7ed816f84bf87124c7

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIOzM78Yg:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgZ

    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