rule MAL_RANSOM_LockBit_ForensicArtifacts_Apr23_1
{
	meta:
		description = "Detects forensic artifacts found in LockBit intrusions"
		author = "Florian Roth"
		reference = "https://objective-see.org/blog/blog_0x75.html"
		date = "2023-04-17"
		score = 75
		id = "e716030c-ee78-51dc-919c-cf59e93da976"

	strings:
		$x1 = "/tmp/locker.log" ascii fullword
		$x2 = "Executable=LockBit/locker_" ascii
		$xc1 = { 54 6F 72 20 42 72 6F 77 73 65 72 20 4C 69 6E 6B 73 3A 0D 0A 68 74 74 70 3A 2F 2F 6C 6F 63 6B 62 69 74 }

	condition:
		1 of ( $x* )
}