Overview

overview

10

Static

static

10

2024-02-29...er.exe

windows7-x64

9

2024-02-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-29_4582ed3d8217d6c5ae80de47faaefc31_cryptolocker

  • Size

    61KB

  • Sample

    240229-fd4k7ade9t

  • MD5

    4582ed3d8217d6c5ae80de47faaefc31

  • SHA1

    c04758345c0e5f8fd7cfdad948abe63b800f0a9d

  • SHA256

    ce6386af7a0e5608a824a97ac59ce703706110fdb525eb48b3804b7e8354e94d

  • SHA512

    4b997937a7d8b0b7dcd3f2640eb2f7f08df89c3624c7802f70f69bdac9fbbd0d51c795614461096d410183d862b5d1b6746dd9e03a95c63fcdfe8cc8ce033f03

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwQ:zj+soPSMOtEvwDpj4kpmeLmnd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-29_4582ed3d8217d6c5ae80de47faaefc31_cryptolocker

    • Size

      61KB

    • MD5

      4582ed3d8217d6c5ae80de47faaefc31

    • SHA1

      c04758345c0e5f8fd7cfdad948abe63b800f0a9d

    • SHA256

      ce6386af7a0e5608a824a97ac59ce703706110fdb525eb48b3804b7e8354e94d

    • SHA512

      4b997937a7d8b0b7dcd3f2640eb2f7f08df89c3624c7802f70f69bdac9fbbd0d51c795614461096d410183d862b5d1b6746dd9e03a95c63fcdfe8cc8ce033f03

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwQ:zj+soPSMOtEvwDpj4kpmeLmnd

    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