Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-21_3a28db9a2b17beccefa303ac2fb6ac96_cryptolocker

  • Size

    99KB

  • Sample

    240221-ms1leaeb2w

  • MD5

    3a28db9a2b17beccefa303ac2fb6ac96

  • SHA1

    5811bf461c9fc71ed718e4d96eed78643b82931b

  • SHA256

    e00d8848ec1497368da597ab6d262437e893b7c198c8b70e21ed41e410d38cf0

  • SHA512

    d774471c610bd44291218fd898681e9b8838b1bf94fa778f0434fcea86937d9a065c809646733955a8b2d60f401c2053bde1a0285d4b807ac911205302618223

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB+:AnBdOOtEvwDpj6zd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_3a28db9a2b17beccefa303ac2fb6ac96_cryptolocker

    • Size

      99KB

    • MD5

      3a28db9a2b17beccefa303ac2fb6ac96

    • SHA1

      5811bf461c9fc71ed718e4d96eed78643b82931b

    • SHA256

      e00d8848ec1497368da597ab6d262437e893b7c198c8b70e21ed41e410d38cf0

    • SHA512

      d774471c610bd44291218fd898681e9b8838b1bf94fa778f0434fcea86937d9a065c809646733955a8b2d60f401c2053bde1a0285d4b807ac911205302618223

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB+:AnBdOOtEvwDpj6zd

    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