Overview

overview

10

Static

static

10

2024-06-03...er.exe

windows7-x64

9

2024-06-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-03_ffcf432f33946b9297a3e94e1424c8fc_cryptolocker

  • Size

    37KB

  • Sample

    240603-fbk13abg6w

  • MD5

    ffcf432f33946b9297a3e94e1424c8fc

  • SHA1

    e68d8aa25010210c113db063ad9f7eea6eec163b

  • SHA256

    1b26dd483b167dbdb9df60c6b24b1203adab1b9b7f177b3ccbb05428f87f2586

  • SHA512

    e11a4e440cdbd8c503257b31b5376ff8b3f477f14e75e976ad2a0990c5de7e71eaee3feb7399b9872f698102eb924b055edf46e6a12257e5157364597218cfa0

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLM:qUmnpomddpMOtEvwDpjjaYaQQM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_ffcf432f33946b9297a3e94e1424c8fc_cryptolocker

    • Size

      37KB

    • MD5

      ffcf432f33946b9297a3e94e1424c8fc

    • SHA1

      e68d8aa25010210c113db063ad9f7eea6eec163b

    • SHA256

      1b26dd483b167dbdb9df60c6b24b1203adab1b9b7f177b3ccbb05428f87f2586

    • SHA512

      e11a4e440cdbd8c503257b31b5376ff8b3f477f14e75e976ad2a0990c5de7e71eaee3feb7399b9872f698102eb924b055edf46e6a12257e5157364597218cfa0

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3VKLM:qUmnpomddpMOtEvwDpjjaYaQQM

    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