Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_c9c6d608738f7e5f9cffaea1c1ca5bc4_cryptolocker

  • Size

    38KB

  • Sample

    240521-q22fvaga9x

  • MD5

    c9c6d608738f7e5f9cffaea1c1ca5bc4

  • SHA1

    c0fff5f9a7f75c0d7d263eb34e2ef437e42c59e8

  • SHA256

    8935ac135ec731553a80c7c1a4e5ae05539c8de5e107b6b5214483720d4a7bba

  • SHA512

    9e19e1b1431652dcc5cebbd733830595ab1a586523fc8730a2e5e226a478a8ba3328ea7c4a700293bff327f80771a47353551d089d9ff210d7190a5a5609137b

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38nF:qUmnpomddpMOtEvwDpjjaYaQ8F

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_c9c6d608738f7e5f9cffaea1c1ca5bc4_cryptolocker

    • Size

      38KB

    • MD5

      c9c6d608738f7e5f9cffaea1c1ca5bc4

    • SHA1

      c0fff5f9a7f75c0d7d263eb34e2ef437e42c59e8

    • SHA256

      8935ac135ec731553a80c7c1a4e5ae05539c8de5e107b6b5214483720d4a7bba

    • SHA512

      9e19e1b1431652dcc5cebbd733830595ab1a586523fc8730a2e5e226a478a8ba3328ea7c4a700293bff327f80771a47353551d089d9ff210d7190a5a5609137b

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38nF:qUmnpomddpMOtEvwDpjjaYaQ8F

    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