Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_fc13dd18936b2701de0933d767d01a8f_cryptolocker

  • Size

    43KB

  • Sample

    240522-dd6pfaaa96

  • MD5

    fc13dd18936b2701de0933d767d01a8f

  • SHA1

    57ac0ac482fa5bce959731366f9bd1c0c4cecdd1

  • SHA256

    30803504b700ed9ae4234c952f5e548ba6e77621d0a174d1e8c9092233d0aba4

  • SHA512

    ad4cc03c75cf5606e0833f26dc9e27e42cee01eaf3c502bad990b9c86bed90dd8c95e1ddd2c96e073682f0083529db76aa4cfe861eda42f9a19d2308f9790257

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAl:b/pYayGig5HjS3NPAl

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-05-22_fc13dd18936b2701de0933d767d01a8f_cryptolocker

    • Size

      43KB

    • MD5

      fc13dd18936b2701de0933d767d01a8f

    • SHA1

      57ac0ac482fa5bce959731366f9bd1c0c4cecdd1

    • SHA256

      30803504b700ed9ae4234c952f5e548ba6e77621d0a174d1e8c9092233d0aba4

    • SHA512

      ad4cc03c75cf5606e0833f26dc9e27e42cee01eaf3c502bad990b9c86bed90dd8c95e1ddd2c96e073682f0083529db76aa4cfe861eda42f9a19d2308f9790257

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAl:b/pYayGig5HjS3NPAl

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks