Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_3f21117a15f199a3e13062bd7d3f01e2_cryptolocker

  • Size

    63KB

  • Sample

    240212-x3xydabb3w

  • MD5

    3f21117a15f199a3e13062bd7d3f01e2

  • SHA1

    d5701e7ebaa747739c8aff2a73d966d33364a8e9

  • SHA256

    311d89e6bdd910da6d9d79fd3b6dc0b4aa6ec85286d6159ca4ad1f99c56a1163

  • SHA512

    8ef748853cc5be12df7f2219d35c053319635e30822782f917d9fdfa7c6b2ad1d0dce87ac045feb536d4721fe45625ca1b535a9c9abea97dfcc7395e69beaff4

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXq/:T6QFElP6n+gxmddpMOtEvwDpjwa3nS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_3f21117a15f199a3e13062bd7d3f01e2_cryptolocker

    • Size

      63KB

    • MD5

      3f21117a15f199a3e13062bd7d3f01e2

    • SHA1

      d5701e7ebaa747739c8aff2a73d966d33364a8e9

    • SHA256

      311d89e6bdd910da6d9d79fd3b6dc0b4aa6ec85286d6159ca4ad1f99c56a1163

    • SHA512

      8ef748853cc5be12df7f2219d35c053319635e30822782f917d9fdfa7c6b2ad1d0dce87ac045feb536d4721fe45625ca1b535a9c9abea97dfcc7395e69beaff4

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXq/:T6QFElP6n+gxmddpMOtEvwDpjwa3nS

    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