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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_04ea121bbad6121860560c0eccfb1fdc_cryptolocker

  • Size

    38KB

  • Sample

    240507-ez4mmshe9t

  • MD5

    04ea121bbad6121860560c0eccfb1fdc

  • SHA1

    fc8f5ca692cf2fd2aaa107d1c1566bb682a885a1

  • SHA256

    439302202291b9ae3d355f07e2475b94f07e8dc78cd8aaa5ef111d65d0e0fc0d

  • SHA512

    35841380460d49606eb6c42d07eae0f380518c0d2eade102558003365fac6909918d69a543317a2f26372ec6774857b2de2287d27084a7fcb3018e7aff252e71

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/g:qDdFJy3QMOtEvwDpjjWMl7Tmg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-07_04ea121bbad6121860560c0eccfb1fdc_cryptolocker

    • Size

      38KB

    • MD5

      04ea121bbad6121860560c0eccfb1fdc

    • SHA1

      fc8f5ca692cf2fd2aaa107d1c1566bb682a885a1

    • SHA256

      439302202291b9ae3d355f07e2475b94f07e8dc78cd8aaa5ef111d65d0e0fc0d

    • SHA512

      35841380460d49606eb6c42d07eae0f380518c0d2eade102558003365fac6909918d69a543317a2f26372ec6774857b2de2287d27084a7fcb3018e7aff252e71

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/g:qDdFJy3QMOtEvwDpjjWMl7Tmg

    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