Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_8510c8a340f6d1347c1d2b589a91ebd4_cryptolocker

  • Size

    39KB

  • Sample

    240521-s676asag57

  • MD5

    8510c8a340f6d1347c1d2b589a91ebd4

  • SHA1

    3ca404e97db78d9c87fadc011ca313ae40e485e7

  • SHA256

    8c18b0195edb1ea28588e08dd4822d8277d9df67f62ab7bff62f9504e9a3ac5e

  • SHA512

    6bd15bc890522c91cb4f7d6707e7df8ff6890a9ae8f4eb8bfc6bab02c429f00c603006f011fd1e0dbfd5ef808fe5dc39cd687b8525499109702b40aaf9f3c23a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD4:qDdFJy3QMOtEvwDpjjWMl7Tdw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_8510c8a340f6d1347c1d2b589a91ebd4_cryptolocker

    • Size

      39KB

    • MD5

      8510c8a340f6d1347c1d2b589a91ebd4

    • SHA1

      3ca404e97db78d9c87fadc011ca313ae40e485e7

    • SHA256

      8c18b0195edb1ea28588e08dd4822d8277d9df67f62ab7bff62f9504e9a3ac5e

    • SHA512

      6bd15bc890522c91cb4f7d6707e7df8ff6890a9ae8f4eb8bfc6bab02c429f00c603006f011fd1e0dbfd5ef808fe5dc39cd687b8525499109702b40aaf9f3c23a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabD4:qDdFJy3QMOtEvwDpjjWMl7Tdw

    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