Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-19_7c39adcbb8e435f8d8a02533281a217b_cryptolocker

  • Size

    58KB

  • Sample

    240319-1d5hpsgg91

  • MD5

    7c39adcbb8e435f8d8a02533281a217b

  • SHA1

    85713c8942b4b1731093efdc86ee9a26129fd2b9

  • SHA256

    780a417612cfa560e905378de89bfc152f680f76468772f855e731c2776407b8

  • SHA512

    1725d5c0a1ade318d464be9cc20f3597e4b5581ec67ca369f16e935e965a7a5f179c73a92989903a5b79dc1faee2667570b5e40f9ce25565537fae612dd7bf8b

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2L:z6QFElP6n+gKmddpMOtEvwDpj9aYa32L

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_7c39adcbb8e435f8d8a02533281a217b_cryptolocker

    • Size

      58KB

    • MD5

      7c39adcbb8e435f8d8a02533281a217b

    • SHA1

      85713c8942b4b1731093efdc86ee9a26129fd2b9

    • SHA256

      780a417612cfa560e905378de89bfc152f680f76468772f855e731c2776407b8

    • SHA512

      1725d5c0a1ade318d464be9cc20f3597e4b5581ec67ca369f16e935e965a7a5f179c73a92989903a5b79dc1faee2667570b5e40f9ce25565537fae612dd7bf8b

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2L:z6QFElP6n+gKmddpMOtEvwDpj9aYa32L

    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