Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_346a6cf2ab0df2212db236ed5f70e7de_cryptolocker

  • Size

    39KB

  • Sample

    240523-1mzntahh94

  • MD5

    346a6cf2ab0df2212db236ed5f70e7de

  • SHA1

    65fd209f3dd4561b853801733d6f99edc8135ea4

  • SHA256

    d63893e2ef17597f8b37e30bd46ced2c5ccc9b315c421bc479c6ddaae7ff26d8

  • SHA512

    289022751b8a91238ea1e3d590eed85c15e690dfb7dbe26c7fdee1a7ca5045f749084bc1fcecd6ce2b8349fc25b03a57239b733bc34935810b5dd5012b7b15b1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/t:qDdFJy3QMOtEvwDpjjWMl7T4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_346a6cf2ab0df2212db236ed5f70e7de_cryptolocker

    • Size

      39KB

    • MD5

      346a6cf2ab0df2212db236ed5f70e7de

    • SHA1

      65fd209f3dd4561b853801733d6f99edc8135ea4

    • SHA256

      d63893e2ef17597f8b37e30bd46ced2c5ccc9b315c421bc479c6ddaae7ff26d8

    • SHA512

      289022751b8a91238ea1e3d590eed85c15e690dfb7dbe26c7fdee1a7ca5045f749084bc1fcecd6ce2b8349fc25b03a57239b733bc34935810b5dd5012b7b15b1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/t:qDdFJy3QMOtEvwDpjjWMl7T4

    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