Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-18_d305058a4682f15b820d60b79f5b6853_cryptolocker

  • Size

    38KB

  • Sample

    240418-3gzgzaaa76

  • MD5

    d305058a4682f15b820d60b79f5b6853

  • SHA1

    9fc64c09b6a31861e6261efdb933d4514a65a15a

  • SHA256

    80f14121e621884efda56527e273820b459d565f174f2b5f83383201770ce58d

  • SHA512

    647a7969c671b53976da1c9587898051cd29dcea49f577411821341989e98228b19cd13c5589c385a2de7e9687cfd67f5709776eb60a8b14ef82610be35f3119

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYD3:qDdFJy3QMOtEvwDpjjWMl7T03

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_d305058a4682f15b820d60b79f5b6853_cryptolocker

    • Size

      38KB

    • MD5

      d305058a4682f15b820d60b79f5b6853

    • SHA1

      9fc64c09b6a31861e6261efdb933d4514a65a15a

    • SHA256

      80f14121e621884efda56527e273820b459d565f174f2b5f83383201770ce58d

    • SHA512

      647a7969c671b53976da1c9587898051cd29dcea49f577411821341989e98228b19cd13c5589c385a2de7e9687cfd67f5709776eb60a8b14ef82610be35f3119

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYD3:qDdFJy3QMOtEvwDpjjWMl7T03

    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