Overview

overview

10

Static

static

10

2024-05-16...er.exe

windows7-x64

9

2024-05-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-16_d4838584c258328e7796ab692f8a103d_cryptolocker

  • Size

    80KB

  • Sample

    240517-amdhgagf59

  • MD5

    d4838584c258328e7796ab692f8a103d

  • SHA1

    bd437ecf4f163cce8738a1d209d63e129a101232

  • SHA256

    0858421ce73ec1da76d6f317f5b5d643dd3f0c2df04e9a94c0ee97b6c70f0421

  • SHA512

    88d7dcfa20e7b78f4a91471f1e618800de6879a33cfd3ff416312413a9243d6fc6546dac3582158aeb47b53681a205d4f4811b717c02be81b57e58fab5ed1fec

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q7:zCsanOtEvwDpjv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_d4838584c258328e7796ab692f8a103d_cryptolocker

    • Size

      80KB

    • MD5

      d4838584c258328e7796ab692f8a103d

    • SHA1

      bd437ecf4f163cce8738a1d209d63e129a101232

    • SHA256

      0858421ce73ec1da76d6f317f5b5d643dd3f0c2df04e9a94c0ee97b6c70f0421

    • SHA512

      88d7dcfa20e7b78f4a91471f1e618800de6879a33cfd3ff416312413a9243d6fc6546dac3582158aeb47b53681a205d4f4811b717c02be81b57e58fab5ed1fec

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q7:zCsanOtEvwDpjv

    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