Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_55bb6f0a3a13f99c232a7437e882dbdd_cryptolocker

  • Size

    71KB

  • Sample

    240314-jevw8agb37

  • MD5

    55bb6f0a3a13f99c232a7437e882dbdd

  • SHA1

    c5d8045a818ff26cc2ccf21cbc5ed965249022e3

  • SHA256

    03c6f19e5d4ac8da3e23ec26aa5a82b265bc459e7d89d4ca7bb83b62dde54385

  • SHA512

    8170b38596c76128e0445966177feb6322541be3a9615840cfe27ba4a3ff31d5c50d3afb3006778f568baba622f8f5269b26147bad7fc2a84a43de2d2d210854

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3Sl:1nK6a+qdOOtEvwDpj8U

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_55bb6f0a3a13f99c232a7437e882dbdd_cryptolocker

    • Size

      71KB

    • MD5

      55bb6f0a3a13f99c232a7437e882dbdd

    • SHA1

      c5d8045a818ff26cc2ccf21cbc5ed965249022e3

    • SHA256

      03c6f19e5d4ac8da3e23ec26aa5a82b265bc459e7d89d4ca7bb83b62dde54385

    • SHA512

      8170b38596c76128e0445966177feb6322541be3a9615840cfe27ba4a3ff31d5c50d3afb3006778f568baba622f8f5269b26147bad7fc2a84a43de2d2d210854

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3Sl:1nK6a+qdOOtEvwDpj8U

    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