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Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-04_9a0cee245b8474795eba8c0120f90c04_cryptolocker

  • Size

    70KB

  • Sample

    240204-ecslvsggg5

  • MD5

    9a0cee245b8474795eba8c0120f90c04

  • SHA1

    7c6d2a75014def416316e809283ab2b59c7d3e66

  • SHA256

    81e17f7d3c6d6916e6f74968917f9c1d20128cfc5feceeb9d0ef9da4d51a68a9

  • SHA512

    3b1766426a8f7aa12979bf0206656b2b5ff132d218846dc73bc74a39b704b60c3929cfbc6ef084b38559f7d9f5b0793eaacfb5b6e8c8d55ac4d6aff36161f451

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3H:1nK6a+qdOOtEvwDpj8H

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_9a0cee245b8474795eba8c0120f90c04_cryptolocker

    • Size

      70KB

    • MD5

      9a0cee245b8474795eba8c0120f90c04

    • SHA1

      7c6d2a75014def416316e809283ab2b59c7d3e66

    • SHA256

      81e17f7d3c6d6916e6f74968917f9c1d20128cfc5feceeb9d0ef9da4d51a68a9

    • SHA512

      3b1766426a8f7aa12979bf0206656b2b5ff132d218846dc73bc74a39b704b60c3929cfbc6ef084b38559f7d9f5b0793eaacfb5b6e8c8d55ac4d6aff36161f451

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3H:1nK6a+qdOOtEvwDpj8H

    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