Overview

overview

10

Static

static

10

2024-06-04...er.exe

windows7-x64

9

2024-06-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-04_c14a3bd4b82919480a9478d2d41924e3_cryptolocker

  • Size

    90KB

  • Sample

    240604-gj3rhsfg77

  • MD5

    c14a3bd4b82919480a9478d2d41924e3

  • SHA1

    abc2398147a6a1e0d65b97996ca8cf79db9be4ee

  • SHA256

    e98997de326ef212073c78aad0206bc2f64d19585533ec44332838cc50c0c049

  • SHA512

    ad83619c8f889ee03947373dddff7904b4f98ac9ad10a2b7682ea2a8ba30ec9677ddd5a39d76221a45d13503feeb4416a789feb64a281239ca82d46bd6a0f4a0

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAB:n6a+1SEOtEvwDpjYYvQd2PB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-04_c14a3bd4b82919480a9478d2d41924e3_cryptolocker

    • Size

      90KB

    • MD5

      c14a3bd4b82919480a9478d2d41924e3

    • SHA1

      abc2398147a6a1e0d65b97996ca8cf79db9be4ee

    • SHA256

      e98997de326ef212073c78aad0206bc2f64d19585533ec44332838cc50c0c049

    • SHA512

      ad83619c8f889ee03947373dddff7904b4f98ac9ad10a2b7682ea2a8ba30ec9677ddd5a39d76221a45d13503feeb4416a789feb64a281239ca82d46bd6a0f4a0

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAB:n6a+1SEOtEvwDpjYYvQd2PB

    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