Overview

overview

10

Static

static

10

2024-04-15...er.exe

windows7-x64

9

2024-04-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-15_dc5a3940115fca04e4353d213da1f93c_cryptolocker

  • Size

    67KB

  • Sample

    240415-sh2nlshe25

  • MD5

    dc5a3940115fca04e4353d213da1f93c

  • SHA1

    36836e788ed17089c737f4e4a9a752f017f17fa3

  • SHA256

    f7dbee43c1b11b113ec5e145490e047ded79eb47a393203c95ab9e2eea554e54

  • SHA512

    bbc0ef7fcdfe193fdd66e9a731d32ce7f98d8b162bcb58650b91ba54886116378bfaa59600b43355682ca835761679b4e199b5de403735723b31eac3f81f7490

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PI:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_dc5a3940115fca04e4353d213da1f93c_cryptolocker

    • Size

      67KB

    • MD5

      dc5a3940115fca04e4353d213da1f93c

    • SHA1

      36836e788ed17089c737f4e4a9a752f017f17fa3

    • SHA256

      f7dbee43c1b11b113ec5e145490e047ded79eb47a393203c95ab9e2eea554e54

    • SHA512

      bbc0ef7fcdfe193fdd66e9a731d32ce7f98d8b162bcb58650b91ba54886116378bfaa59600b43355682ca835761679b4e199b5de403735723b31eac3f81f7490

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PI:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAI

    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