Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_fb10beca7aa226900443a4f8bf5dc2c5_cryptolocker

  • Size

    88KB

  • Sample

    240522-d5wzbaah91

  • MD5

    fb10beca7aa226900443a4f8bf5dc2c5

  • SHA1

    81a1908ddec058b08ae623f91b4e490a0d0f8aab

  • SHA256

    0b8d29bb74021bd9b0d0108c67d0526da45545cf54079375cd60ba66d3701f46

  • SHA512

    c3581d8fbb0b0a24f568a77be8c0e18d9619ababf51cb098887b6d20cf0fc15e6d6e7e25ff7d543b524dd12c6803389254974408220d8bfdca6611358ef49c1c

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODZ:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_fb10beca7aa226900443a4f8bf5dc2c5_cryptolocker

    • Size

      88KB

    • MD5

      fb10beca7aa226900443a4f8bf5dc2c5

    • SHA1

      81a1908ddec058b08ae623f91b4e490a0d0f8aab

    • SHA256

      0b8d29bb74021bd9b0d0108c67d0526da45545cf54079375cd60ba66d3701f46

    • SHA512

      c3581d8fbb0b0a24f568a77be8c0e18d9619ababf51cb098887b6d20cf0fc15e6d6e7e25ff7d543b524dd12c6803389254974408220d8bfdca6611358ef49c1c

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODZ:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgH

    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