Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-18_2653c3f5a8e5ed9310da8d3a295f8265_cryptolocker

  • Size

    82KB

  • Sample

    240318-txtf8ada53

  • MD5

    2653c3f5a8e5ed9310da8d3a295f8265

  • SHA1

    bf7d3ae0249a0faa70c8245b3daa2a529bd61794

  • SHA256

    5b694b29d08602c7a6d6f3e231350d638de929938e23a3435eeb9868be2311df

  • SHA512

    d66fa3ea7d8b9c38590bd082f63afc48d15d4772c3b24ed9229ba12efe276023ad20bacc1d295862f6d67d2719ed52ec2e1e3194e5da102eee17f4f65ae074ad

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vc:T6a+rdOOtEvwDpjNY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_2653c3f5a8e5ed9310da8d3a295f8265_cryptolocker

    • Size

      82KB

    • MD5

      2653c3f5a8e5ed9310da8d3a295f8265

    • SHA1

      bf7d3ae0249a0faa70c8245b3daa2a529bd61794

    • SHA256

      5b694b29d08602c7a6d6f3e231350d638de929938e23a3435eeb9868be2311df

    • SHA512

      d66fa3ea7d8b9c38590bd082f63afc48d15d4772c3b24ed9229ba12efe276023ad20bacc1d295862f6d67d2719ed52ec2e1e3194e5da102eee17f4f65ae074ad

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vc:T6a+rdOOtEvwDpjNY

    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