Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_b1d789e4e7b04a32a288ac88af5fecbc_cryptolocker

  • Size

    97KB

  • Sample

    240212-jtcn7agc6s

  • MD5

    b1d789e4e7b04a32a288ac88af5fecbc

  • SHA1

    dabc0a0b99851d107b4c86e1eed89f0ef149f48c

  • SHA256

    b6a3a60d51b2a2483e73cb13dbaaf2036656d5f05924a63574f287d67d511975

  • SHA512

    335b7d64dcf46383898687b08e4b25f4f57c520e51bac2f50d1600bc31a4ee3a8e480fce1463a53ad9145a7f64b137fac99342b9c62a5c0507ff0c2874de2254

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bbh2:z6a+CdOOtEvwDpjcm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_b1d789e4e7b04a32a288ac88af5fecbc_cryptolocker

    • Size

      97KB

    • MD5

      b1d789e4e7b04a32a288ac88af5fecbc

    • SHA1

      dabc0a0b99851d107b4c86e1eed89f0ef149f48c

    • SHA256

      b6a3a60d51b2a2483e73cb13dbaaf2036656d5f05924a63574f287d67d511975

    • SHA512

      335b7d64dcf46383898687b08e4b25f4f57c520e51bac2f50d1600bc31a4ee3a8e480fce1463a53ad9145a7f64b137fac99342b9c62a5c0507ff0c2874de2254

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bbh2:z6a+CdOOtEvwDpjcm

    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