Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_3f062d0ac36c9822b851dddf9d52979e_cryptolocker

  • Size

    88KB

  • Sample

    240212-er3elsab73

  • MD5

    3f062d0ac36c9822b851dddf9d52979e

  • SHA1

    be0f09a1b431d42d10e20409fd7f3698f3fb7b45

  • SHA256

    76768dc797b14f1821c10e50dda85cbe2db01c19fe7e80b69930059ffe58d413

  • SHA512

    a8fbe56076550b17011196ab05af8c785039ff7778ed79228b6cac3866cae90e28a2920d568d53732758fcf7595c402e80877ad94604a828ad568b3a44bd459c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgkD:AnBdOOtEvwDpj6zS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_3f062d0ac36c9822b851dddf9d52979e_cryptolocker

    • Size

      88KB

    • MD5

      3f062d0ac36c9822b851dddf9d52979e

    • SHA1

      be0f09a1b431d42d10e20409fd7f3698f3fb7b45

    • SHA256

      76768dc797b14f1821c10e50dda85cbe2db01c19fe7e80b69930059ffe58d413

    • SHA512

      a8fbe56076550b17011196ab05af8c785039ff7778ed79228b6cac3866cae90e28a2920d568d53732758fcf7595c402e80877ad94604a828ad568b3a44bd459c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgkD: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