Overview

overview

10

Static

static

10

2024-04-10...er.exe

windows7-x64

9

2024-04-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-10_fcbf3bf3b65451142e630ad64e440ff0_cryptolocker

  • Size

    51KB

  • Sample

    240410-enjs4ach95

  • MD5

    fcbf3bf3b65451142e630ad64e440ff0

  • SHA1

    8e750c2eeee0c6aede38692b21ee42c6a85153c0

  • SHA256

    497fc189b0cd09a92351998a4fc8c48fc57f25e04eb222e737ec709a77b2852b

  • SHA512

    8a477e5d4252570abce2e5d8f662b0d35ca5bbc601e2262eb5ad23d4461034a0b003e862c9e42e893d8f80a538c935773533c423d55f70e5492977a6a053e0af

  • SSDEEP

    1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQHz:m4Q2ckzIOtEvwDpj4HYs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-10_fcbf3bf3b65451142e630ad64e440ff0_cryptolocker

    • Size

      51KB

    • MD5

      fcbf3bf3b65451142e630ad64e440ff0

    • SHA1

      8e750c2eeee0c6aede38692b21ee42c6a85153c0

    • SHA256

      497fc189b0cd09a92351998a4fc8c48fc57f25e04eb222e737ec709a77b2852b

    • SHA512

      8a477e5d4252570abce2e5d8f662b0d35ca5bbc601e2262eb5ad23d4461034a0b003e862c9e42e893d8f80a538c935773533c423d55f70e5492977a6a053e0af

    • SSDEEP

      1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQHz:m4Q2ckzIOtEvwDpj4HYs

    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