Managed XDR

project_workshop_7th_minutes.txt.lnk (CryptoWall) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
project_workshop_7th_minutes.txt.lnk
Тип файла
MS Windows shortcut, Item id list present, Has command line arguments, Icon number=97, ctime=Mon Jul 7 05:15:02 2025, mtime=Mon Jul 7 05:15:02 2025, atime=Mon Jul 7 05:15:02 2025, length=0, window=hidenormalshowminimized
Размер файла
37.6 KB
Первое обнаружение
Последнее обнаружение

Окружение

win7/x86 en

Хеши

SHA1
499790611c99078ce80130e892b69aa2b9140820
SHA256
b53cbafd4ea528e6d4630ca2b23284b7cd7087d7b5a2dbd1260e1e2460007195
MD5
7c0279adddc1fa35f1805c212ff185e8

Вредоносное ПО

  • CryptoWall

Сигнатуры

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059 powershell_cmd_longcommandline: Suspiciously long commandline
T1059.001 suspicious_process: Spawns a suspicious process

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1218 suspicious_cmdline_keywords: Cmdline with suspicious keywords
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Impact

T1486 ransomware_files: Ransomware indicators detected CryptoWall/CryptoLocker (creates keys and the instruction on how to unlock the files)
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object

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