Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_97d572bf1217b39e61c5475f4f996d87_cryptolocker

  • Size

    79KB

  • Sample

    240522-2fhmdsbd41

  • MD5

    97d572bf1217b39e61c5475f4f996d87

  • SHA1

    72e15b7d4a54cc30d130e8adfe4a2f5a1891f68b

  • SHA256

    f7c3dfa12b25de93ef2855cbe051ce717681dd62f38c3b896a48215aa9e5ce6e

  • SHA512

    4cb390bfa82d2933b6d3d74ebfe113274d82149d73ff4b5c62437ec754229f6462d5b0f3fad1494adc07256ed9788772849916a4cff0a49a5f0f34e06246d095

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1U:T6a+rdOOtEvwDpjNtHP/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_97d572bf1217b39e61c5475f4f996d87_cryptolocker

    • Size

      79KB

    • MD5

      97d572bf1217b39e61c5475f4f996d87

    • SHA1

      72e15b7d4a54cc30d130e8adfe4a2f5a1891f68b

    • SHA256

      f7c3dfa12b25de93ef2855cbe051ce717681dd62f38c3b896a48215aa9e5ce6e

    • SHA512

      4cb390bfa82d2933b6d3d74ebfe113274d82149d73ff4b5c62437ec754229f6462d5b0f3fad1494adc07256ed9788772849916a4cff0a49a5f0f34e06246d095

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1U:T6a+rdOOtEvwDpjNtHP/

    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