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Overview

overview

10

Static

static

10

2024-01-29...er.exe

windows7-x64

9

2024-01-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker

  • Size

    45KB

  • Sample

    240129-c3tkqsheel

  • MD5

    f864af345cf606c4ac87316f88b2138f

  • SHA1

    21ad8580fcc37abc79e8124d904aa9a52687a047

  • SHA256

    21bdb69a349cb8a8907a8edab5e0d6562e5d301ac60e093d838ee6b53acfb430

  • SHA512

    69592d148f4ad658ecd475f7877cf77b70bafb23516aa2039d32aaf53b1e6d7fe71c4c1bd080a66e9e7dfa53dc699fb6a277965b228b28bd0c453d71a8211bbd

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4qf:qmbhXDmjr5MOtEvwDpj5cDtKkQZQN

Score
10/10

Malware Config

Targets

    • Target

      2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker

    • Size

      45KB

    • MD5

      f864af345cf606c4ac87316f88b2138f

    • SHA1

      21ad8580fcc37abc79e8124d904aa9a52687a047

    • SHA256

      21bdb69a349cb8a8907a8edab5e0d6562e5d301ac60e093d838ee6b53acfb430

    • SHA512

      69592d148f4ad658ecd475f7877cf77b70bafb23516aa2039d32aaf53b1e6d7fe71c4c1bd080a66e9e7dfa53dc699fb6a277965b228b28bd0c453d71a8211bbd

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4qf:qmbhXDmjr5MOtEvwDpj5cDtKkQZQN

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks