Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker

  • Size

    51KB

  • Sample

    240513-1cmlhaed9t

  • MD5

    81f60aeddd95d659620c4db9e472362e

  • SHA1

    d5bf933b10a95436a94d2a28bfa122f672bcc37b

  • SHA256

    3e702f12da937c13c5983c4b9293d3ba2864e39dc23a4f0244b84fd75f797456

  • SHA512

    7bf452b3c928a11b954afbda7df2a25a4ef0c7c6eae9672b82f39871a24de8441fe66e180ecbccb23bd3cc8c83f8eea946b6dcf8a57b0589e89ebebdfb714dc9

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccH:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzt

Score
10/10

Malware Config

Targets

    • Target

      2024-05-13_81f60aeddd95d659620c4db9e472362e_cryptolocker

    • Size

      51KB

    • MD5

      81f60aeddd95d659620c4db9e472362e

    • SHA1

      d5bf933b10a95436a94d2a28bfa122f672bcc37b

    • SHA256

      3e702f12da937c13c5983c4b9293d3ba2864e39dc23a4f0244b84fd75f797456

    • SHA512

      7bf452b3c928a11b954afbda7df2a25a4ef0c7c6eae9672b82f39871a24de8441fe66e180ecbccb23bd3cc8c83f8eea946b6dcf8a57b0589e89ebebdfb714dc9

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccH:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzt

    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