Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-11_3fd48cb5516b5971532636f0ef86d6e2_cryptolocker

  • Size

    72KB

  • Sample

    240311-pmdkssad24

  • MD5

    3fd48cb5516b5971532636f0ef86d6e2

  • SHA1

    ca5fb43d2a4ec072a44586f156002039e21e9ec0

  • SHA256

    bea5a12fe479c87e8b1a94d91a746b90b2387c8d4d84984354b05a3d603aa9ac

  • SHA512

    398d050712a6a792539d1f76379fcaf930435a28141e6a394da44d57e3d54b80f5a2def3b435fa4dda40e25964733b2c71cd7af9b9060b231a5cb7a54a597105

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal80:1nK6a+qdOOtEvwDpja

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_3fd48cb5516b5971532636f0ef86d6e2_cryptolocker

    • Size

      72KB

    • MD5

      3fd48cb5516b5971532636f0ef86d6e2

    • SHA1

      ca5fb43d2a4ec072a44586f156002039e21e9ec0

    • SHA256

      bea5a12fe479c87e8b1a94d91a746b90b2387c8d4d84984354b05a3d603aa9ac

    • SHA512

      398d050712a6a792539d1f76379fcaf930435a28141e6a394da44d57e3d54b80f5a2def3b435fa4dda40e25964733b2c71cd7af9b9060b231a5cb7a54a597105

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal80:1nK6a+qdOOtEvwDpja

    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