Overview

overview

10

Static

static

10

2024-05-02...er.exe

windows7-x64

9

2024-05-02...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-02_7e841a753e98ea781eeb038a2fd45002_cryptolocker

  • Size

    39KB

  • Sample

    240502-mr16jsfb3x

  • MD5

    7e841a753e98ea781eeb038a2fd45002

  • SHA1

    9a678f8da4150a614a72fb39679d366fd5c9623a

  • SHA256

    d95cc5e1cd8fc3b1f7be3344bb55a66e05e205ebbb80b52a0964f134e01b7c74

  • SHA512

    728545eaeb9679cee6dfd26a7dd170ae69f6cba296acf1f490c31e385d486e5ccaf9858afdb202575e2c29b50812d53f430e930e7f0dc5858f0d95b846fd50a2

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY91:qDdFJy3QMOtEvwDpjjWMl7T2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_7e841a753e98ea781eeb038a2fd45002_cryptolocker

    • Size

      39KB

    • MD5

      7e841a753e98ea781eeb038a2fd45002

    • SHA1

      9a678f8da4150a614a72fb39679d366fd5c9623a

    • SHA256

      d95cc5e1cd8fc3b1f7be3344bb55a66e05e205ebbb80b52a0964f134e01b7c74

    • SHA512

      728545eaeb9679cee6dfd26a7dd170ae69f6cba296acf1f490c31e385d486e5ccaf9858afdb202575e2c29b50812d53f430e930e7f0dc5858f0d95b846fd50a2

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY91:qDdFJy3QMOtEvwDpjjWMl7T2

    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