Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-05_a407be6b66479016535b4e09a015415a_cryptolocker

  • Size

    109KB

  • Sample

    240305-grttksgb5y

  • MD5

    a407be6b66479016535b4e09a015415a

  • SHA1

    40e03d9a23a2f2becfeabbcd0566494e885c8b6e

  • SHA256

    3d8905e43dd1eb31012cf50f9988ac2c49b88c25d5263c29a5438632deb9bf24

  • SHA512

    72fd82ec77d41565d45dd653cb1f1aa0aba237aa62c030f5b8f656bfda9f0829c8e12018ee613e20057c010812ac5317321f89ee3677360db1379692598fcdf0

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOH:z6a+CdOOtEvwDpjczK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_a407be6b66479016535b4e09a015415a_cryptolocker

    • Size

      109KB

    • MD5

      a407be6b66479016535b4e09a015415a

    • SHA1

      40e03d9a23a2f2becfeabbcd0566494e885c8b6e

    • SHA256

      3d8905e43dd1eb31012cf50f9988ac2c49b88c25d5263c29a5438632deb9bf24

    • SHA512

      72fd82ec77d41565d45dd653cb1f1aa0aba237aa62c030f5b8f656bfda9f0829c8e12018ee613e20057c010812ac5317321f89ee3677360db1379692598fcdf0

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOH:z6a+CdOOtEvwDpjczK

    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