Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-04_dfa1d080376934e083d3f3552225d828_cryptolocker

  • Size

    80KB

  • Sample

    240504-yn2hpahd2y

  • MD5

    dfa1d080376934e083d3f3552225d828

  • SHA1

    f6a01d8b2c9acb4f8f62649b144da8d692e84255

  • SHA256

    bfb9d8d0681e195617afb4d6e51711516277a27cd61ad1a9b07912708a4cd621

  • SHA512

    a21a70f1fc4e9d19f2c809fd7b323e1845b37762a41d346418836c5201098a463b87a3bbaf29528a9b513c5847273a63f793734e3636da813b5f7f00ba759659

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdP:T6a+rdOOtEvwDpjNtJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_dfa1d080376934e083d3f3552225d828_cryptolocker

    • Size

      80KB

    • MD5

      dfa1d080376934e083d3f3552225d828

    • SHA1

      f6a01d8b2c9acb4f8f62649b144da8d692e84255

    • SHA256

      bfb9d8d0681e195617afb4d6e51711516277a27cd61ad1a9b07912708a4cd621

    • SHA512

      a21a70f1fc4e9d19f2c809fd7b323e1845b37762a41d346418836c5201098a463b87a3bbaf29528a9b513c5847273a63f793734e3636da813b5f7f00ba759659

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdP:T6a+rdOOtEvwDpjNtJ

    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