Overview

overview

10

Static

static

10

2024-06-14...er.exe

windows7-x64

9

2024-06-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-14_3b9afe5413c8d73341836a2a66f17863_cryptolocker

  • Size

    41KB

  • Sample

    240614-jesrvstgnq

  • MD5

    3b9afe5413c8d73341836a2a66f17863

  • SHA1

    d9397b1d3bdc4c8dce180608a14b781f69176fd3

  • SHA256

    6a044ca23b55543f1cf9bda6860b8f2407183c7a6daeb38da221fa9d4686359c

  • SHA512

    e93ba7e23d53bc0e4f012ba76e05228f6e688a5d636a4289dc213760822e395188361f56a35257c6435a87f9e9e6441114f99899f45c8e8ea979825b26d415a9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfz:qDdFJy3QMOtEvwDpjjWMl7TYz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-14_3b9afe5413c8d73341836a2a66f17863_cryptolocker

    • Size

      41KB

    • MD5

      3b9afe5413c8d73341836a2a66f17863

    • SHA1

      d9397b1d3bdc4c8dce180608a14b781f69176fd3

    • SHA256

      6a044ca23b55543f1cf9bda6860b8f2407183c7a6daeb38da221fa9d4686359c

    • SHA512

      e93ba7e23d53bc0e4f012ba76e05228f6e688a5d636a4289dc213760822e395188361f56a35257c6435a87f9e9e6441114f99899f45c8e8ea979825b26d415a9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfz:qDdFJy3QMOtEvwDpjjWMl7TYz

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks