Overview

overview

10

Static

static

10

2024-04-03...er.exe

windows7-x64

9

2024-04-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-03_15d330369dcbb317ef7b9404d5822ef3_cryptolocker

  • Size

    63KB

  • Sample

    240403-hgh5rsab9z

  • MD5

    15d330369dcbb317ef7b9404d5822ef3

  • SHA1

    b7dcc5dcf0b4d25561c914f6445f2c55fcea9a9a

  • SHA256

    c791c9d0151fe9c2a8047afdd4bcdb7f3847f60f2b3446a2f782a3c37ea29266

  • SHA512

    6fb798fdd8b7a2cb9f9a8c0ec34b194dd9828c88b4eb432a660fc5f8c4c8ee3fe25e696231241a8661dbf255631fce1e42919afede7e728a6c373a9eb1892d49

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEISuN:6j+1NMOtEvwDpjr8ox8UDE3y

Score
10/10

Malware Config

Targets

    • Target

      2024-04-03_15d330369dcbb317ef7b9404d5822ef3_cryptolocker

    • Size

      63KB

    • MD5

      15d330369dcbb317ef7b9404d5822ef3

    • SHA1

      b7dcc5dcf0b4d25561c914f6445f2c55fcea9a9a

    • SHA256

      c791c9d0151fe9c2a8047afdd4bcdb7f3847f60f2b3446a2f782a3c37ea29266

    • SHA512

      6fb798fdd8b7a2cb9f9a8c0ec34b194dd9828c88b4eb432a660fc5f8c4c8ee3fe25e696231241a8661dbf255631fce1e42919afede7e728a6c373a9eb1892d49

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEISuN:6j+1NMOtEvwDpjr8ox8UDE3y

    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