Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker

  • Size

    63KB

  • Sample

    240405-1j91daeb67

  • MD5

    c544a7487a635845bb2ac6eaa019fda4

  • SHA1

    0f774f995ad654fb67ba1fb66c88e5044ccc7a36

  • SHA256

    ab7b8867abac0a6902d057d936e96ae197cb762fa2e243a2998b85c27f7784a9

  • SHA512

    01006e4d2cfa886936909472aebf203d165ecf8246adc86c84f084a024b3cb89bb2a51c1d3c99c3e20b7c4e85daadac92cb610437dd476edc7536077c631459a

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBR4:zj+soPSMOtEvwDpj4kpmeLmnZ5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker

    • Size

      63KB

    • MD5

      c544a7487a635845bb2ac6eaa019fda4

    • SHA1

      0f774f995ad654fb67ba1fb66c88e5044ccc7a36

    • SHA256

      ab7b8867abac0a6902d057d936e96ae197cb762fa2e243a2998b85c27f7784a9

    • SHA512

      01006e4d2cfa886936909472aebf203d165ecf8246adc86c84f084a024b3cb89bb2a51c1d3c99c3e20b7c4e85daadac92cb610437dd476edc7536077c631459a

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBR4:zj+soPSMOtEvwDpj4kpmeLmnZ5

    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