Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_171a2f8a391d6a9a909bf796ab6cd90c_cryptolocker

  • Size

    35KB

  • Sample

    240523-cvlj6aad8t

  • MD5

    171a2f8a391d6a9a909bf796ab6cd90c

  • SHA1

    bb4d29f712f2cc98ec3d07e38c943cb074bee0e5

  • SHA256

    659bc0cb3a437af52fd1465703e07180bd15a01c89dc0dbec442f4e89af61008

  • SHA512

    b5bd876d4ced30658f4230888cf93309f80808903764b78315063e1d0613cf738dc573d004446ac31ef69e20013f9f62f7cb6c07a11ea5db92a23e3afea596f6

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7JH:bxNrC7kYo1Fxf2rY1dH

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_171a2f8a391d6a9a909bf796ab6cd90c_cryptolocker

    • Size

      35KB

    • MD5

      171a2f8a391d6a9a909bf796ab6cd90c

    • SHA1

      bb4d29f712f2cc98ec3d07e38c943cb074bee0e5

    • SHA256

      659bc0cb3a437af52fd1465703e07180bd15a01c89dc0dbec442f4e89af61008

    • SHA512

      b5bd876d4ced30658f4230888cf93309f80808903764b78315063e1d0613cf738dc573d004446ac31ef69e20013f9f62f7cb6c07a11ea5db92a23e3afea596f6

    • SSDEEP

      768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7JH:bxNrC7kYo1Fxf2rY1dH

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks