Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker

  • Size

    56KB

  • Sample

    240223-qbpz5agh56

  • MD5

    f64a6f3a45edd3f5d4b40192aec530ba

  • SHA1

    eb018800a4edfcf639c116ad6a1eada9fd93b429

  • SHA256

    bd90f3c31569d79a0317bf849714db79852c024b351292273fa6ee6a1d25c351

  • SHA512

    8ae5f763d0304dbf65d2003603d48ee2176725fe6e5ecf8d40509473a23530720daf5230486064fa78c1da79d79be446ac0eeeaf0a67cfce930898c7a3a57d13

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9CiQ:z6QFElP6n+gKmddpMOtEvwDpj9aYap/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker

    • Size

      56KB

    • MD5

      f64a6f3a45edd3f5d4b40192aec530ba

    • SHA1

      eb018800a4edfcf639c116ad6a1eada9fd93b429

    • SHA256

      bd90f3c31569d79a0317bf849714db79852c024b351292273fa6ee6a1d25c351

    • SHA512

      8ae5f763d0304dbf65d2003603d48ee2176725fe6e5ecf8d40509473a23530720daf5230486064fa78c1da79d79be446ac0eeeaf0a67cfce930898c7a3a57d13

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9CiQ:z6QFElP6n+gKmddpMOtEvwDpj9aYap/

    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