Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_83ab1b105c206fd5d37c54c58e90bd99_cryptolocker

  • Size

    38KB

  • Sample

    240522-c5sffshh4z

  • MD5

    83ab1b105c206fd5d37c54c58e90bd99

  • SHA1

    c71bfd9fe0c429c947718d5b177a9dcbf520e943

  • SHA256

    059945b0027aea84d1fcb80dae2f6605fe3bb44a089d06ecf1c2833b11f54661

  • SHA512

    c08664ee3ec3631c737680b69d1d3ae830720c9462496d65f4d2c5349e29b1b656bc8d23cf26e02ec11b3de6c665eb636d92a9363bdcf97ee9ca2db201e3ab9b

  • SSDEEP

    384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8o:btB9g/WItCSsAGjX7e9N0hunRvGIV8o

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_83ab1b105c206fd5d37c54c58e90bd99_cryptolocker

    • Size

      38KB

    • MD5

      83ab1b105c206fd5d37c54c58e90bd99

    • SHA1

      c71bfd9fe0c429c947718d5b177a9dcbf520e943

    • SHA256

      059945b0027aea84d1fcb80dae2f6605fe3bb44a089d06ecf1c2833b11f54661

    • SHA512

      c08664ee3ec3631c737680b69d1d3ae830720c9462496d65f4d2c5349e29b1b656bc8d23cf26e02ec11b3de6c665eb636d92a9363bdcf97ee9ca2db201e3ab9b

    • SSDEEP

      384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8o:btB9g/WItCSsAGjX7e9N0hunRvGIV8o

    Score
    9/10

    • Detection of CryptoLocker Variants

    • 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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks