16 lines
497 B
Text
16 lines
497 B
Text
|
rule alphacrypt {
|
||
|
|
meta:
|
||
|
|
info = "AlphaCrypt Ransomware"
|
||
|
|
|
||
|
|
strings:
|
||
|
|
// configuration data is stored as a 32-bit value at offset 0x58
|
||
|
|
// the first and last bytes are signatures and must be 0xFE, and
|
||
|
|
// the middle word is read as an integer
|
||
|
|
$config_data = { 54 68 69 73 20 70 72 6F 67 72 FE ?? ?? FE 61 6E
|
||
|
|
6E 6F 74 20 62 65 20 72 75 6E 20 69 6E 20 44 4F 53 20 6D 6F 64 65 }
|
||
|
|
|
||
|
|
condition:
|
||
|
|
$config_data
|
||
|
|
}
|
||
|
|
|