Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-22_3e8250df0ad0ab6c11482b576d4031ec_cryptolocker

  • Size

    107KB

  • Sample

    240422-fcgd9sfh4y

  • MD5

    3e8250df0ad0ab6c11482b576d4031ec

  • SHA1

    001485aca6fdaf6effadb67f06df64384e43acd0

  • SHA256

    074e4c3000b3f08b82a23f03085a7475f090beea1bdfbf639fe3edb6c846fb6c

  • SHA512

    c175fbb2b49559deeeebce1e4c3d30a53d20e55c554327e71d45d7b8c6a17fd6c0fc27b48e81df52895662b3643a0b32589fa8af330d6027161ac5b67624a03e

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEt:1nK6a+qdOOtEvwDpjC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_3e8250df0ad0ab6c11482b576d4031ec_cryptolocker

    • Size

      107KB

    • MD5

      3e8250df0ad0ab6c11482b576d4031ec

    • SHA1

      001485aca6fdaf6effadb67f06df64384e43acd0

    • SHA256

      074e4c3000b3f08b82a23f03085a7475f090beea1bdfbf639fe3edb6c846fb6c

    • SHA512

      c175fbb2b49559deeeebce1e4c3d30a53d20e55c554327e71d45d7b8c6a17fd6c0fc27b48e81df52895662b3643a0b32589fa8af330d6027161ac5b67624a03e

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEt:1nK6a+qdOOtEvwDpjC

    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