Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-24_74a0c9c6305fff29c88ac7d40a7f8109_cryptolocker

  • Size

    47KB

  • Sample

    240524-jelnjshh6x

  • MD5

    74a0c9c6305fff29c88ac7d40a7f8109

  • SHA1

    58bd46e929511347995e1c0ea98899d222c404cd

  • SHA256

    fe2426a9e7b5062d174524530d3fb0e5c54f2049b024aa20c1468c57b7f8e185

  • SHA512

    7490e8eb568d91582c7e56a37e8d2f375752c96eb205de8b145d9ec6639705e19ff6f0b9cf29787d59a4336297069286cf7839854ed95afe90e28be77aec8d4c

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAA:qmbhXDmjr5MOtEvwDpj5cDtKkQZQB

Score
10/10

Malware Config

Targets

    • Target

      2024-05-24_74a0c9c6305fff29c88ac7d40a7f8109_cryptolocker

    • Size

      47KB

    • MD5

      74a0c9c6305fff29c88ac7d40a7f8109

    • SHA1

      58bd46e929511347995e1c0ea98899d222c404cd

    • SHA256

      fe2426a9e7b5062d174524530d3fb0e5c54f2049b024aa20c1468c57b7f8e185

    • SHA512

      7490e8eb568d91582c7e56a37e8d2f375752c96eb205de8b145d9ec6639705e19ff6f0b9cf29787d59a4336297069286cf7839854ed95afe90e28be77aec8d4c

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAA:qmbhXDmjr5MOtEvwDpj5cDtKkQZQB

    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