Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-20_f6a07627c25346a25a4f3c7b7c5254d8_cryptolocker

  • Size

    39KB

  • Sample

    240520-2kw1ksaa39

  • MD5

    f6a07627c25346a25a4f3c7b7c5254d8

  • SHA1

    979f1515c4f449232747857422d64dc78485a024

  • SHA256

    5bd7dd930c539bf98f4c1d2e0f9d0552b5519c890eb5edcc363fde636921eaa4

  • SHA512

    8e78992af7cea0a0fab77dfc3f8dd897d3f6926272819801e5107ea36c94c1e160582c79c7e7b38c02d340860cc772295d4e5ec70e4988a3740655cb2f23aeaf

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoe:qDdFJy3QMOtEvwDpjjWMl7Tle

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_f6a07627c25346a25a4f3c7b7c5254d8_cryptolocker

    • Size

      39KB

    • MD5

      f6a07627c25346a25a4f3c7b7c5254d8

    • SHA1

      979f1515c4f449232747857422d64dc78485a024

    • SHA256

      5bd7dd930c539bf98f4c1d2e0f9d0552b5519c890eb5edcc363fde636921eaa4

    • SHA512

      8e78992af7cea0a0fab77dfc3f8dd897d3f6926272819801e5107ea36c94c1e160582c79c7e7b38c02d340860cc772295d4e5ec70e4988a3740655cb2f23aeaf

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoe:qDdFJy3QMOtEvwDpjjWMl7Tle

    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