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Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-21_b88a28575a5076cadfe51fdc7bcb49a1_cryptolocker

  • Size

    46KB

  • Sample

    240221-rb4c7ahb29

  • MD5

    b88a28575a5076cadfe51fdc7bcb49a1

  • SHA1

    a459854f46b6017135caffdd89285828fd435e33

  • SHA256

    fb815dc3d683c7d3e0dc92a8b4738b473c2a680a074cb28797a00497dfe6c497

  • SHA512

    af62c7385c414ebc8b16160b29ac0da1d03eb8e1f4c1f76339a03f72781f7699dd1ca88b52bc08ebf9ab0f7cb732fee227ab5f33f5071653aa5e0b4c796952f2

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9i:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xg

Score
10/10

Malware Config

Targets

    • Target

      2024-02-21_b88a28575a5076cadfe51fdc7bcb49a1_cryptolocker

    • Size

      46KB

    • MD5

      b88a28575a5076cadfe51fdc7bcb49a1

    • SHA1

      a459854f46b6017135caffdd89285828fd435e33

    • SHA256

      fb815dc3d683c7d3e0dc92a8b4738b473c2a680a074cb28797a00497dfe6c497

    • SHA512

      af62c7385c414ebc8b16160b29ac0da1d03eb8e1f4c1f76339a03f72781f7699dd1ca88b52bc08ebf9ab0f7cb732fee227ab5f33f5071653aa5e0b4c796952f2

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9i:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xg

    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