Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker

  • Size

    61KB

  • Sample

    240204-d5yg5sagcr

  • MD5

    56f5319deb8b0295d23fd19b6c83aba5

  • SHA1

    602a86aaca8ce21115f1bd5195d3ce504287ad45

  • SHA256

    11fcaf79bfc935328179e9d05a202cfb4823b236d3ed45ab4ada29822e6c75b5

  • SHA512

    7320255995930a3e2484178b7b3125fc6f73cca0686089cf1d259346bbdb310af79d6eb2a9e67b20580bd08bcbdec0535cb0d1dd892b41e9e8b060f86aff9fae

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h920vU:T6QFElP6n+gxmddpMOtEvwDpjwa3Lvs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_56f5319deb8b0295d23fd19b6c83aba5_cryptolocker

    • Size

      61KB

    • MD5

      56f5319deb8b0295d23fd19b6c83aba5

    • SHA1

      602a86aaca8ce21115f1bd5195d3ce504287ad45

    • SHA256

      11fcaf79bfc935328179e9d05a202cfb4823b236d3ed45ab4ada29822e6c75b5

    • SHA512

      7320255995930a3e2484178b7b3125fc6f73cca0686089cf1d259346bbdb310af79d6eb2a9e67b20580bd08bcbdec0535cb0d1dd892b41e9e8b060f86aff9fae

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h920vU:T6QFElP6n+gxmddpMOtEvwDpjwa3Lvs

    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