Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_db8c8c90510888bb571821b564639653_cryptolocker

  • Size

    58KB

  • Sample

    240503-ff4c7sfe4z

  • MD5

    db8c8c90510888bb571821b564639653

  • SHA1

    0b606872ea65a3538e854f7c7ce37308d8a06763

  • SHA256

    851fe11ad2083577a859504f32528cdcf288029bcc24101ffea240f5a879ec33

  • SHA512

    5f57228e471dae67667f628b75ec9fe23ab0996fb05e5ce2adfc25b9cf5c60e34254799d1fabec4f3bb63bdc8a6fc474d083a970ab6d9d448c1d4690f62bf068

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3j:H6QFElP6n+gou9cvMOtEvwDpjCpVXe

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_db8c8c90510888bb571821b564639653_cryptolocker

    • Size

      58KB

    • MD5

      db8c8c90510888bb571821b564639653

    • SHA1

      0b606872ea65a3538e854f7c7ce37308d8a06763

    • SHA256

      851fe11ad2083577a859504f32528cdcf288029bcc24101ffea240f5a879ec33

    • SHA512

      5f57228e471dae67667f628b75ec9fe23ab0996fb05e5ce2adfc25b9cf5c60e34254799d1fabec4f3bb63bdc8a6fc474d083a970ab6d9d448c1d4690f62bf068

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3j:H6QFElP6n+gou9cvMOtEvwDpjCpVXe

    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