Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-01_f90781d845c0199f0dccc151a83c8ddc_cryptolocker

  • Size

    89KB

  • Sample

    240501-blzvracc9x

  • MD5

    f90781d845c0199f0dccc151a83c8ddc

  • SHA1

    8d945abc76837ceb4cebd99d186084abfa705ec7

  • SHA256

    f225662a224d8c24c4221a76776f2a8e6acd410e7816fa9b8792c3d77fb744ae

  • SHA512

    dabb97b328c20c88f90432098904fc7a25e296bd7c90231b946fff58ae5549343480b1bcd8380d8d0c0262f4cecac7859bfe0523037d3a8f374f1f2f867995e3

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIf:AnBdOOtEvwDpj6zS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_f90781d845c0199f0dccc151a83c8ddc_cryptolocker

    • Size

      89KB

    • MD5

      f90781d845c0199f0dccc151a83c8ddc

    • SHA1

      8d945abc76837ceb4cebd99d186084abfa705ec7

    • SHA256

      f225662a224d8c24c4221a76776f2a8e6acd410e7816fa9b8792c3d77fb744ae

    • SHA512

      dabb97b328c20c88f90432098904fc7a25e296bd7c90231b946fff58ae5549343480b1bcd8380d8d0c0262f4cecac7859bfe0523037d3a8f374f1f2f867995e3

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIf:AnBdOOtEvwDpj6zS

    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