Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-19_30e4201f18e926b0e924aa880a72b83b_cryptolocker

  • Size

    87KB

  • Sample

    240319-nnrndaah89

  • MD5

    30e4201f18e926b0e924aa880a72b83b

  • SHA1

    f5dd1802f80076a3b949742d2f3760163796998c

  • SHA256

    beff0572deb8d1a914fc15a6f15c5617853e08d48e8e2cf176f148c5c00f1721

  • SHA512

    e7490b891e840216ce1d90bc296779b95abb97f5a8b7cf5d2580d4802250a45291ba0035fc967870cf7be193b6f0672352a021bd1aff5c178891290b98234bd9

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/I:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_30e4201f18e926b0e924aa880a72b83b_cryptolocker

    • Size

      87KB

    • MD5

      30e4201f18e926b0e924aa880a72b83b

    • SHA1

      f5dd1802f80076a3b949742d2f3760163796998c

    • SHA256

      beff0572deb8d1a914fc15a6f15c5617853e08d48e8e2cf176f148c5c00f1721

    • SHA512

      e7490b891e840216ce1d90bc296779b95abb97f5a8b7cf5d2580d4802250a45291ba0035fc967870cf7be193b6f0672352a021bd1aff5c178891290b98234bd9

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/I:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgp

    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