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Overview

overview

10

Static

static

10

2024-04-04...er.exe

windows7-x64

9

2024-04-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-04_545c3e1b346ce636a00e86c7af209e0f_cryptolocker

  • Size

    109KB

  • Sample

    240404-2cqhtsbg4s

  • MD5

    545c3e1b346ce636a00e86c7af209e0f

  • SHA1

    c8a3135d4e64a568e17b14049bfcacedb53e85fb

  • SHA256

    5bfa6c8d1ee0f2137dbaef9d2c9df17a088aaf7abc3efa4ef077df418b0579c6

  • SHA512

    3585c7ba43db3591eb2492a0c6ceef561ba15018bea2c5b9c918d29c83bf2a919bb6c186e3f3af71aa9345c3acb1f3bb6a6c0712dd46fc96957e92223e8b749a

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfD:1nK6a+qdOOtEvwDpjX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-04_545c3e1b346ce636a00e86c7af209e0f_cryptolocker

    • Size

      109KB

    • MD5

      545c3e1b346ce636a00e86c7af209e0f

    • SHA1

      c8a3135d4e64a568e17b14049bfcacedb53e85fb

    • SHA256

      5bfa6c8d1ee0f2137dbaef9d2c9df17a088aaf7abc3efa4ef077df418b0579c6

    • SHA512

      3585c7ba43db3591eb2492a0c6ceef561ba15018bea2c5b9c918d29c83bf2a919bb6c186e3f3af71aa9345c3acb1f3bb6a6c0712dd46fc96957e92223e8b749a

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfD:1nK6a+qdOOtEvwDpjX

    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