Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-13_b7b84f138fd7122931e9aaea9cd3bd20_cryptolocker

  • Size

    34KB

  • Sample

    240213-gywlraba3x

  • MD5

    b7b84f138fd7122931e9aaea9cd3bd20

  • SHA1

    31c896bace2e3a989ed053c92edd9efe6106f865

  • SHA256

    63e617d8671d181d7706c75826638e352a58b8b0ac08b22cb94f4f512119d097

  • SHA512

    db4577d46d2f5a16f487c9dc668eda0cd771ccc57e775d855af867c0dbd15a685c92b16acaa2d9ba081ef10eeb3b584e3294dcb7ec79c2dc2cbdc411609f5300

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZYnFdk:b/yC4GyNM01GuQMNXw2PSj1PCnFdk

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-02-13_b7b84f138fd7122931e9aaea9cd3bd20_cryptolocker

    • Size

      34KB

    • MD5

      b7b84f138fd7122931e9aaea9cd3bd20

    • SHA1

      31c896bace2e3a989ed053c92edd9efe6106f865

    • SHA256

      63e617d8671d181d7706c75826638e352a58b8b0ac08b22cb94f4f512119d097

    • SHA512

      db4577d46d2f5a16f487c9dc668eda0cd771ccc57e775d855af867c0dbd15a685c92b16acaa2d9ba081ef10eeb3b584e3294dcb7ec79c2dc2cbdc411609f5300

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZYnFdk:b/yC4GyNM01GuQMNXw2PSj1PCnFdk

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks