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Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-14_6c1516e6438b03f5f3dfe72f779030ff_cryptolocker

  • Size

    34KB

  • Sample

    240214-lk2m3aga78

  • MD5

    6c1516e6438b03f5f3dfe72f779030ff

  • SHA1

    99fda9f5fcc18d71fa83773304f719882d8b6fe4

  • SHA256

    2c329af22e81d25f97c538ccc12ba3d6f489d956d1c701c5f04bf83f7f2a015a

  • SHA512

    c8150d8f7c92384a563bf766b853e0b42bb6c37d3d029a41c7771aedcdef5cb59bef5cfd6d095e27d0431d3904dbe30388f594c6fcaf65d3673b646fadcc7959

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+/:qUmnpomddpMOtEvwDpjjaYaG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_6c1516e6438b03f5f3dfe72f779030ff_cryptolocker

    • Size

      34KB

    • MD5

      6c1516e6438b03f5f3dfe72f779030ff

    • SHA1

      99fda9f5fcc18d71fa83773304f719882d8b6fe4

    • SHA256

      2c329af22e81d25f97c538ccc12ba3d6f489d956d1c701c5f04bf83f7f2a015a

    • SHA512

      c8150d8f7c92384a563bf766b853e0b42bb6c37d3d029a41c7771aedcdef5cb59bef5cfd6d095e27d0431d3904dbe30388f594c6fcaf65d3673b646fadcc7959

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+/:qUmnpomddpMOtEvwDpjjaYaG

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks