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_20571b786e609af10f7f63484ff357e3_cryptolocker

  • Size

    39KB

  • Sample

    240522-1bgnvshe77

  • MD5

    20571b786e609af10f7f63484ff357e3

  • SHA1

    ea3c13c893e46cf1a149b08c1762445c3c54410c

  • SHA256

    4ef851df3bc38602fc42c96232a1bbb31ea053c7511956305762586cef024148

  • SHA512

    38a21c34c3c38b2f1ff84ad71a607b618097745f94e84ce3350c56797425773569e7a39a716a569219bb3ac2faa2c001f805e459fb71dd8651e68dbc3e879310

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY97:qDdFJy3QMOtEvwDpjjWMl7Tk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_20571b786e609af10f7f63484ff357e3_cryptolocker

    • Size

      39KB

    • MD5

      20571b786e609af10f7f63484ff357e3

    • SHA1

      ea3c13c893e46cf1a149b08c1762445c3c54410c

    • SHA256

      4ef851df3bc38602fc42c96232a1bbb31ea053c7511956305762586cef024148

    • SHA512

      38a21c34c3c38b2f1ff84ad71a607b618097745f94e84ce3350c56797425773569e7a39a716a569219bb3ac2faa2c001f805e459fb71dd8651e68dbc3e879310

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY97:qDdFJy3QMOtEvwDpjjWMl7Tk

    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