Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-24_4bac94354f6f54408422430dd8de58c1_cryptolocker

  • Size

    81KB

  • Sample

    240524-e3tlvadc3z

  • MD5

    4bac94354f6f54408422430dd8de58c1

  • SHA1

    78567be252a20fd4ee9ee47b63464f7db7605095

  • SHA256

    e63d1e5feeb68facabd3bfd19869bc5d7df4bc076fd857ae3354c7274a863631

  • SHA512

    e95e7bfd549b0768e73a814312a8386a679d9d1cd23f1c316414410ad89da90356d64e5022d3ac00d144725633c366887f701dfc627bac8f36ad20a1ad2c9894

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxN:zCsanOtEvwDpjI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_4bac94354f6f54408422430dd8de58c1_cryptolocker

    • Size

      81KB

    • MD5

      4bac94354f6f54408422430dd8de58c1

    • SHA1

      78567be252a20fd4ee9ee47b63464f7db7605095

    • SHA256

      e63d1e5feeb68facabd3bfd19869bc5d7df4bc076fd857ae3354c7274a863631

    • SHA512

      e95e7bfd549b0768e73a814312a8386a679d9d1cd23f1c316414410ad89da90356d64e5022d3ac00d144725633c366887f701dfc627bac8f36ad20a1ad2c9894

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxN:zCsanOtEvwDpjI

    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