Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-30_5dfffa0e6b477b33db6949f0378fb8cf_cryptolocker

  • Size

    97KB

  • Sample

    240430-c6zwxsac53

  • MD5

    5dfffa0e6b477b33db6949f0378fb8cf

  • SHA1

    9b7fc32a7555e375665f87be4ab31a9fac65705c

  • SHA256

    fe803f968d7bf4fa05f7d119a2ab969dd26c27747829d6232bbcd835b0b9388c

  • SHA512

    784eef14f114708c4c3d60773bfda6a17832e07a215fccb469be1b00361addd149dbdb3c51bd7fa114ad7723305e644d892634d09adc489010d18df2d063d588

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy95:AnBdOOtEvwDpj6zU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_5dfffa0e6b477b33db6949f0378fb8cf_cryptolocker

    • Size

      97KB

    • MD5

      5dfffa0e6b477b33db6949f0378fb8cf

    • SHA1

      9b7fc32a7555e375665f87be4ab31a9fac65705c

    • SHA256

      fe803f968d7bf4fa05f7d119a2ab969dd26c27747829d6232bbcd835b0b9388c

    • SHA512

      784eef14f114708c4c3d60773bfda6a17832e07a215fccb469be1b00361addd149dbdb3c51bd7fa114ad7723305e644d892634d09adc489010d18df2d063d588

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy95:AnBdOOtEvwDpj6zU

    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