Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_5697328c6d213238f82802f53ef82030_cryptolocker

  • Size

    69KB

  • Sample

    240522-c2xwrshg5s

  • MD5

    5697328c6d213238f82802f53ef82030

  • SHA1

    e3ca4fdf48fa5169fa9d8785b2097cdc245864d5

  • SHA256

    645e4c1d998c9eca863ed9dcdef81f624d680b38513cab93c76c2f5d4703ce94

  • SHA512

    ecd75c6cf1dee23d4fd53a0314bacf7b9d9f6e969d0293fa8ab23407327282fabb55ee24449a308e028838f695844617162b4a6f8178e82756ba2cfa21f50db8

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_5697328c6d213238f82802f53ef82030_cryptolocker

    • Size

      69KB

    • MD5

      5697328c6d213238f82802f53ef82030

    • SHA1

      e3ca4fdf48fa5169fa9d8785b2097cdc245864d5

    • SHA256

      645e4c1d998c9eca863ed9dcdef81f624d680b38513cab93c76c2f5d4703ce94

    • SHA512

      ecd75c6cf1dee23d4fd53a0314bacf7b9d9f6e969d0293fa8ab23407327282fabb55ee24449a308e028838f695844617162b4a6f8178e82756ba2cfa21f50db8

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

    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 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