Overview

overview

10

Static

static

10

2024-05-07...er.exe

windows7-x64

9

2024-05-07...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-07_33b3afe02cf746cfac6f8f3de94f51fc_cryptolocker

  • Size

    51KB

  • Sample

    240507-d1jhesba87

  • MD5

    33b3afe02cf746cfac6f8f3de94f51fc

  • SHA1

    c175954cfd965c54a129102e68b3c868c0e22cfb

  • SHA256

    ffe7c17a99dc9bd91310dfc32464ccca477c05f13ccf907e16a068c42badfedb

  • SHA512

    d38279b18ec7d7baaf4967b291db7335717b431948d1e3d0b1016001ac0d64d4b0eac00511d415f5c5e7bd839b289a7d69b579aa883f1eac2cb0cdf1a3e8a665

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-07_33b3afe02cf746cfac6f8f3de94f51fc_cryptolocker

    • Size

      51KB

    • MD5

      33b3afe02cf746cfac6f8f3de94f51fc

    • SHA1

      c175954cfd965c54a129102e68b3c868c0e22cfb

    • SHA256

      ffe7c17a99dc9bd91310dfc32464ccca477c05f13ccf907e16a068c42badfedb

    • SHA512

      d38279b18ec7d7baaf4967b291db7335717b431948d1e3d0b1016001ac0d64d4b0eac00511d415f5c5e7bd839b289a7d69b579aa883f1eac2cb0cdf1a3e8a665

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vZ

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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