Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_b6ed8d4a3e5a8a220e73176b342303e4_cryptolocker

  • Size

    96KB

  • Sample

    240219-fstdrshh81

  • MD5

    b6ed8d4a3e5a8a220e73176b342303e4

  • SHA1

    3ce643a3b65f2c61973e0382401947cb324e8ae8

  • SHA256

    1c7356c45ed15e01c54e70726e5cd2513b76da342285cdd83d3672dfa8fdfc68

  • SHA512

    bbbf6ffc904cdf08f3f0aafb3495434e21c08090ff7712450837f709915d5d64d96bda464064bdfb891a31f0ab01142f9e7406ef5e94182a610b8c91ebba6789

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01hB:AnBdOOtEvwDpj6zF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_b6ed8d4a3e5a8a220e73176b342303e4_cryptolocker

    • Size

      96KB

    • MD5

      b6ed8d4a3e5a8a220e73176b342303e4

    • SHA1

      3ce643a3b65f2c61973e0382401947cb324e8ae8

    • SHA256

      1c7356c45ed15e01c54e70726e5cd2513b76da342285cdd83d3672dfa8fdfc68

    • SHA512

      bbbf6ffc904cdf08f3f0aafb3495434e21c08090ff7712450837f709915d5d64d96bda464064bdfb891a31f0ab01142f9e7406ef5e94182a610b8c91ebba6789

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01hB:AnBdOOtEvwDpj6zF

    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