Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_efcc0940fad0ac891b059925fff37baf_cryptolocker

  • Size

    35KB

  • Sample

    240212-yryafabd51

  • MD5

    efcc0940fad0ac891b059925fff37baf

  • SHA1

    bbfe8720e5b7c69e6af302068a8e8440e70990a8

  • SHA256

    4ee383a1a7269175b9c469362cd7a1152c0d7603a5b387b285e5065ea8e43ae2

  • SHA512

    e48a6a68ecccebe1b9dfeac861becf354f1135619989715702b963002ff13b59112e46fe941fdc9f689f6c7f7fa889642eea27834411db0c7f11d48a5f2326ca

  • SSDEEP

    768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3H4:bA6YcA/X6G0W143Y

Score
10/10

Malware Config

Targets

    • Target

      2024-02-12_efcc0940fad0ac891b059925fff37baf_cryptolocker

    • Size

      35KB

    • MD5

      efcc0940fad0ac891b059925fff37baf

    • SHA1

      bbfe8720e5b7c69e6af302068a8e8440e70990a8

    • SHA256

      4ee383a1a7269175b9c469362cd7a1152c0d7603a5b387b285e5065ea8e43ae2

    • SHA512

      e48a6a68ecccebe1b9dfeac861becf354f1135619989715702b963002ff13b59112e46fe941fdc9f689f6c7f7fa889642eea27834411db0c7f11d48a5f2326ca

    • SSDEEP

      768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3H4:bA6YcA/X6G0W143Y

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks