Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_ec34b2584f4677f191ed9d8a26c37f03_cryptolocker

  • Size

    67KB

  • Sample

    240522-c5tnhshf98

  • MD5

    ec34b2584f4677f191ed9d8a26c37f03

  • SHA1

    8cc25a5bfbae9812d346bd7ddbae7ef13deb50c2

  • SHA256

    e826a48ef7fdebd657b83b17c6ede2fbbfef06a3788e9ea6555c0e2c8077c216

  • SHA512

    601b569ac3550577e60b7aa5022b9c58f385a8dea9ca546b728735773bbd664f6faa467e1d48e30ffd1a1412d776bf14768deef5558e6698435f8033c01d021f

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIPg:6j+1NMOtEvwDpjr8ox8UDEpN/jWg

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_ec34b2584f4677f191ed9d8a26c37f03_cryptolocker

    • Size

      67KB

    • MD5

      ec34b2584f4677f191ed9d8a26c37f03

    • SHA1

      8cc25a5bfbae9812d346bd7ddbae7ef13deb50c2

    • SHA256

      e826a48ef7fdebd657b83b17c6ede2fbbfef06a3788e9ea6555c0e2c8077c216

    • SHA512

      601b569ac3550577e60b7aa5022b9c58f385a8dea9ca546b728735773bbd664f6faa467e1d48e30ffd1a1412d776bf14768deef5558e6698435f8033c01d021f

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIPg:6j+1NMOtEvwDpjr8ox8UDEpN/jWg

    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