Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_b876cd727c1dbee10d3c3cf81d23fe3a_cryptolocker

  • Size

    48KB

  • Sample

    240523-a5fqjsfd98

  • MD5

    b876cd727c1dbee10d3c3cf81d23fe3a

  • SHA1

    ef01cba2464be24cf7c1f7d12f1d6e5b0022e900

  • SHA256

    e69be6a577ff3b475c7714d898175af9dcc55bb041c5d854a8a8119ea3545ceb

  • SHA512

    a33b96f9e84d034c8ec71e24c4ab728b1e9e2ad94232786f86df9a54d61bbd9eb4505e3c10d5d9f3fb5982ef69565990a80fad37279a16372fca9e7ba1197ddc

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n3:vj+jsMQMOtEvwDpj5HczerLO04Bs

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_b876cd727c1dbee10d3c3cf81d23fe3a_cryptolocker

    • Size

      48KB

    • MD5

      b876cd727c1dbee10d3c3cf81d23fe3a

    • SHA1

      ef01cba2464be24cf7c1f7d12f1d6e5b0022e900

    • SHA256

      e69be6a577ff3b475c7714d898175af9dcc55bb041c5d854a8a8119ea3545ceb

    • SHA512

      a33b96f9e84d034c8ec71e24c4ab728b1e9e2ad94232786f86df9a54d61bbd9eb4505e3c10d5d9f3fb5982ef69565990a80fad37279a16372fca9e7ba1197ddc

    • SSDEEP

      768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n3:vj+jsMQMOtEvwDpj5HczerLO04Bs

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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