Overview

overview

10

Static

static

10

2024-06-05...er.exe

windows7-x64

9

2024-06-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker

  • Size

    64KB

  • Sample

    240605-aqakzshb87

  • MD5

    1b47784ded20743ae77298381c37bc75

  • SHA1

    60c2d3007f180e70eab2d9efebe2cc79bb25d00f

  • SHA256

    59b936fd3c64ebd609f261660cc7e6b986abf1d30b3d8c0a5967fe3d311f1fdf

  • SHA512

    4a5b6dcebde6bd1579644e7709ab149746a82bfc2d00a5ea56cce8527829ece13e28189a645b28eca6e554780b62cd67a3ecb73e584c9c9faf59acc60bf80db3

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRr:1nK6a+qdOOtEvwDpji

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker

    • Size

      64KB

    • MD5

      1b47784ded20743ae77298381c37bc75

    • SHA1

      60c2d3007f180e70eab2d9efebe2cc79bb25d00f

    • SHA256

      59b936fd3c64ebd609f261660cc7e6b986abf1d30b3d8c0a5967fe3d311f1fdf

    • SHA512

      4a5b6dcebde6bd1579644e7709ab149746a82bfc2d00a5ea56cce8527829ece13e28189a645b28eca6e554780b62cd67a3ecb73e584c9c9faf59acc60bf80db3

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRr:1nK6a+qdOOtEvwDpji

    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