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_1f5a1a41a2282f5431b5b1cb53625088_cryptolocker

  • Size

    42KB

  • Sample

    240523-cv59kaaf88

  • MD5

    1f5a1a41a2282f5431b5b1cb53625088

  • SHA1

    41d2c22300135253bb17ce811986aa86621cca91

  • SHA256

    19f26500b4e1d24bf3c292aaa62772cb2f596c3d330f80749afc5283a48a35d3

  • SHA512

    61be41db22dec8ffbe3f495b5033a727dbbe426098b993f80245521563e2f315df2fa5ddd27cd4fa72edae6c4102e1fc1056e3da3f93eeaa1465512e4aad1491

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhV:i5nkFGMOtEvwDpjR+viHshND

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_1f5a1a41a2282f5431b5b1cb53625088_cryptolocker

    • Size

      42KB

    • MD5

      1f5a1a41a2282f5431b5b1cb53625088

    • SHA1

      41d2c22300135253bb17ce811986aa86621cca91

    • SHA256

      19f26500b4e1d24bf3c292aaa62772cb2f596c3d330f80749afc5283a48a35d3

    • SHA512

      61be41db22dec8ffbe3f495b5033a727dbbe426098b993f80245521563e2f315df2fa5ddd27cd4fa72edae6c4102e1fc1056e3da3f93eeaa1465512e4aad1491

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhV:i5nkFGMOtEvwDpjR+viHshND

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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