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_364296a05beaaf312154f867cd017d5e_cryptolocker

  • Size

    96KB

  • Sample

    240523-a25v9sfc96

  • MD5

    364296a05beaaf312154f867cd017d5e

  • SHA1

    e7916c4c8c9cf2913b6d106203932d6ff586be0a

  • SHA256

    7c0439b3feffecde6a31651248bd11584614189d18dc4f20942d04ca68ee8a4a

  • SHA512

    dc66f425471212c67350b91d1b192a99c27109f1238bf20bd7f218f151d15fff46124aa4e8a36568dac7dc031b04abe5ecbc979e378019a4f28ce8e96313d3e2

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcP:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcP

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_364296a05beaaf312154f867cd017d5e_cryptolocker

    • Size

      96KB

    • MD5

      364296a05beaaf312154f867cd017d5e

    • SHA1

      e7916c4c8c9cf2913b6d106203932d6ff586be0a

    • SHA256

      7c0439b3feffecde6a31651248bd11584614189d18dc4f20942d04ca68ee8a4a

    • SHA512

      dc66f425471212c67350b91d1b192a99c27109f1238bf20bd7f218f151d15fff46124aa4e8a36568dac7dc031b04abe5ecbc979e378019a4f28ce8e96313d3e2

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcP:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcP

    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