Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-05_66e9f9a3f578b98dcf14539f8077a2de_cryptolocker

  • Size

    34KB

  • Sample

    240305-w5d3lsef77

  • MD5

    66e9f9a3f578b98dcf14539f8077a2de

  • SHA1

    f060d8985cc1aa7e220bfebff82a0f3a96ac86ff

  • SHA256

    02694e62b418315ac19a4aabf099d7f349312e74ca884ec0613d6a7f3ecb4626

  • SHA512

    f82459595d450cbe87951f65b936affb4766e59b0aaaa1b0da65a7edecc3b0f7f206504947a26db12f9841e412f40a6822f99914393d0ffc22f31a1b5d66bec6

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKuiJ:qUmnpomddpMOtEvwDpjjaYadY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_66e9f9a3f578b98dcf14539f8077a2de_cryptolocker

    • Size

      34KB

    • MD5

      66e9f9a3f578b98dcf14539f8077a2de

    • SHA1

      f060d8985cc1aa7e220bfebff82a0f3a96ac86ff

    • SHA256

      02694e62b418315ac19a4aabf099d7f349312e74ca884ec0613d6a7f3ecb4626

    • SHA512

      f82459595d450cbe87951f65b936affb4766e59b0aaaa1b0da65a7edecc3b0f7f206504947a26db12f9841e412f40a6822f99914393d0ffc22f31a1b5d66bec6

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKuiJ:qUmnpomddpMOtEvwDpjjaYadY

    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