Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-17_3f14f47843e63a9a5db7444f2e1cfc8d_cryptolocker

  • Size

    45KB

  • Sample

    240217-2kd5rsbh73

  • MD5

    3f14f47843e63a9a5db7444f2e1cfc8d

  • SHA1

    f1406bbc9298d93751893eb1f35f9b93fed6f9e4

  • SHA256

    1090e96fb2365fda680db0cc3de99e597d524e2f50b362ad1473dc24c47ac392

  • SHA512

    0d8258de6b15241b98af026b5a113b46c883a6062e71b7ef29a8907fedc781c1e900065e7134dd155c9a5bcbae250efeff4e642610487ef8f15f6ce8f0454cd1

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBG:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6c

Score
10/10

Malware Config

Targets

    • Target

      2024-02-17_3f14f47843e63a9a5db7444f2e1cfc8d_cryptolocker

    • Size

      45KB

    • MD5

      3f14f47843e63a9a5db7444f2e1cfc8d

    • SHA1

      f1406bbc9298d93751893eb1f35f9b93fed6f9e4

    • SHA256

      1090e96fb2365fda680db0cc3de99e597d524e2f50b362ad1473dc24c47ac392

    • SHA512

      0d8258de6b15241b98af026b5a113b46c883a6062e71b7ef29a8907fedc781c1e900065e7134dd155c9a5bcbae250efeff4e642610487ef8f15f6ce8f0454cd1

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBG:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6c

    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