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Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker

  • Size

    52KB

  • Sample

    240520-hccr7agd41

  • MD5

    4f2f7c79ad5317e16f18d2bde3ee64bf

  • SHA1

    53178e6f019b4d0d38b92cc2ce33ee7394dbc5a0

  • SHA256

    fa1cb6e51aef9557496cd1cdfd43dc0f414dd356f68cb45788e49d4de0ed5245

  • SHA512

    59e2dce81dbc81d3f115298f4dc3cb05163d6b5e5d4bc62d45d41beef676688dee408174c161fddc348bd32f087af791caeb3970383ddca7b712beaad44a84be

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOO:bODOw9acifAoc+vB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker

    • Size

      52KB

    • MD5

      4f2f7c79ad5317e16f18d2bde3ee64bf

    • SHA1

      53178e6f019b4d0d38b92cc2ce33ee7394dbc5a0

    • SHA256

      fa1cb6e51aef9557496cd1cdfd43dc0f414dd356f68cb45788e49d4de0ed5245

    • SHA512

      59e2dce81dbc81d3f115298f4dc3cb05163d6b5e5d4bc62d45d41beef676688dee408174c161fddc348bd32f087af791caeb3970383ddca7b712beaad44a84be

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOO:bODOw9acifAoc+vB

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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