Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-22_e1e87a912dd8e392dd38eacf672af998_cryptolocker

  • Size

    58KB

  • Sample

    240222-wjkm9sdh24

  • MD5

    e1e87a912dd8e392dd38eacf672af998

  • SHA1

    d6629bee11366792a1be4a33f655373ed4ab4126

  • SHA256

    c7e24fc43747f6af95bd2976ef178110f4a3133a7577bcf06423bbaaa03f45d3

  • SHA512

    32b0d8fc4a2ceb6ad2565005dadb2c9338254d1209b7e72029010582a040b24a60d3f92f1c22d916ab38637851b385de3f90c58811a1700662b5b8e3f0ebd0b9

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMs:1nK6a+qdOOtEvwDpjm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_e1e87a912dd8e392dd38eacf672af998_cryptolocker

    • Size

      58KB

    • MD5

      e1e87a912dd8e392dd38eacf672af998

    • SHA1

      d6629bee11366792a1be4a33f655373ed4ab4126

    • SHA256

      c7e24fc43747f6af95bd2976ef178110f4a3133a7577bcf06423bbaaa03f45d3

    • SHA512

      32b0d8fc4a2ceb6ad2565005dadb2c9338254d1209b7e72029010582a040b24a60d3f92f1c22d916ab38637851b385de3f90c58811a1700662b5b8e3f0ebd0b9

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMs:1nK6a+qdOOtEvwDpjm

    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