Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker

  • Size

    105KB

  • Sample

    240220-aqql7sge53

  • MD5

    185a3082747e95065d35fabb729d47da

  • SHA1

    71d33bd4905d2f63cb33a0091284fc836fa16a8c

  • SHA256

    306bdf0222360bc3d842ee715999ef3c1b0d9dc3a105680d4942d75595c1fc3a

  • SHA512

    335c2a27a61be3cf2dfe1b50e6a3b0eb1efdc8ed64a7a72770b8179a151b1032ac971d44c4d78521d46f46dd5bbc550d8edc4ad29b62bfefd90e57f5873c8330

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0:1nK6a+qdOOtEvwDpj0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker

    • Size

      105KB

    • MD5

      185a3082747e95065d35fabb729d47da

    • SHA1

      71d33bd4905d2f63cb33a0091284fc836fa16a8c

    • SHA256

      306bdf0222360bc3d842ee715999ef3c1b0d9dc3a105680d4942d75595c1fc3a

    • SHA512

      335c2a27a61be3cf2dfe1b50e6a3b0eb1efdc8ed64a7a72770b8179a151b1032ac971d44c4d78521d46f46dd5bbc550d8edc4ad29b62bfefd90e57f5873c8330

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0:1nK6a+qdOOtEvwDpj0

    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