Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_2be9262730145971c603f382cfc76630_cryptolocker

  • Size

    90KB

  • Sample

    240523-cwl73sag25

  • MD5

    2be9262730145971c603f382cfc76630

  • SHA1

    89ed7f6f2109aed58d7d173dbaf1d998c5535002

  • SHA256

    243bc195090933fde0746401da6cce7f8c2a2dc186ab77145736819f8968f946

  • SHA512

    781c39b4d2eb89d6fb8384fbc9eb732265358812edc38202b0d0da993cff40b2e734538c334e79c0933d0725edda6b01b6bd0772f9c14549608dba0458fbe30c

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/m:n6a+1SEOtEvwDpjYYvQd2P1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_2be9262730145971c603f382cfc76630_cryptolocker

    • Size

      90KB

    • MD5

      2be9262730145971c603f382cfc76630

    • SHA1

      89ed7f6f2109aed58d7d173dbaf1d998c5535002

    • SHA256

      243bc195090933fde0746401da6cce7f8c2a2dc186ab77145736819f8968f946

    • SHA512

      781c39b4d2eb89d6fb8384fbc9eb732265358812edc38202b0d0da993cff40b2e734538c334e79c0933d0725edda6b01b6bd0772f9c14549608dba0458fbe30c

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/m:n6a+1SEOtEvwDpjYYvQd2P1

    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