Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_822b2a4961ed63c00b14507856e2b00a_cryptolocker

  • Size

    52KB

  • Sample

    240525-f9kg7afh71

  • MD5

    822b2a4961ed63c00b14507856e2b00a

  • SHA1

    af97a3bad9e776bb0c26fc9aca14f5f563b8ec13

  • SHA256

    af0a6ac2c71b1e59f886bf9721412eaf72e9e206494a4d23702924fc48303f2f

  • SHA512

    5a29d66d53e61a2651246173b59c5aa60bf23c983204e01591cbf6debcb0d7ae6c8b587091ac555edc49a72d708d310ef8ef99acb31927caf956351ca2715429

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOm0:z6QFElP6n+gKmddpMOtEvwDpj31im0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_822b2a4961ed63c00b14507856e2b00a_cryptolocker

    • Size

      52KB

    • MD5

      822b2a4961ed63c00b14507856e2b00a

    • SHA1

      af97a3bad9e776bb0c26fc9aca14f5f563b8ec13

    • SHA256

      af0a6ac2c71b1e59f886bf9721412eaf72e9e206494a4d23702924fc48303f2f

    • SHA512

      5a29d66d53e61a2651246173b59c5aa60bf23c983204e01591cbf6debcb0d7ae6c8b587091ac555edc49a72d708d310ef8ef99acb31927caf956351ca2715429

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOm0:z6QFElP6n+gKmddpMOtEvwDpj31im0

    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