Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker

  • Size

    104KB

  • Sample

    240306-g9mg8aed36

  • MD5

    bc4688f81aa04e459784edcc51a9f7f7

  • SHA1

    9765d3c14fa3b4a73ee1179ede2665ba7aa8986b

  • SHA256

    116e8273250e7a1c8aec667d93e9c1ff65770bf14254939ccd70ddac6e42165c

  • SHA512

    bc700fa780eb944f2472204e0e51b8dc13c9838b11ccfe82e3aeef880c010a3c892751276dfb9c8321050ff5594dcc3492da863f5d02a57053e45f10b77b53f5

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0R:1nK6a+qdOOtEvwDpjW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker

    • Size

      104KB

    • MD5

      bc4688f81aa04e459784edcc51a9f7f7

    • SHA1

      9765d3c14fa3b4a73ee1179ede2665ba7aa8986b

    • SHA256

      116e8273250e7a1c8aec667d93e9c1ff65770bf14254939ccd70ddac6e42165c

    • SHA512

      bc700fa780eb944f2472204e0e51b8dc13c9838b11ccfe82e3aeef880c010a3c892751276dfb9c8321050ff5594dcc3492da863f5d02a57053e45f10b77b53f5

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0R:1nK6a+qdOOtEvwDpjW

    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