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Windows_Ransomware_Avoslocker_7ae4d4f2.yarrule Windows_Ransomware_Avoslocker_7ae4d4f2
{
meta:
author = "Elastic Security"
id = "7ae4d4f2-be5f-4aad-baaa-4182ff9cf996"
fingerprint = "0e5ff268ed2b62f9d31df41192135145094849a4e6891407568c3ea27ebf66bb"
creation_date = "2021-07-28"
last_modified = "2021-08-23"
threat_name = "Windows.Ransomware.Avoslocker"
reference_sample = "43b7a60c0ef8b4af001f45a0c57410b7374b1d75a6811e0dfc86e4d60f503856"
severity = 100
arch_context = "x86, arm64"
scan_context = "file, memory"
license = "Elastic License v2"
os = "windows"
strings:
$a1 = "drive %s took %f seconds" ascii fullword
$a2 = "client_rsa_priv: %s" ascii fullword
$a3 = "drive: %s" ascii fullword
$a4 = "Map: %s" ascii fullword
$a5 = "encrypting %ls failed" wide fullword
condition:
all of them
}