I did this, on cf9/linux, and it seemed to do the trick:
<cfscript>
Long = createObject("java","java.lang.Long");
Date = createObject("java","java.util.Date");
fileTimeToEpoch =
// take pwdLastSet From Active Directory, it's in filetime
pwdLastSet = JavaCast("long", Long.parseLong("130292682204519505"));
// take filetime and turn it into epoch/java - 1970/1/1
// http://www.silisoftware.com/tools/date.php - converted: jan 1, 1970 00:00 -00
javaTime = JavaCast("long", pwdLastSet - 116444736000000000);
// convert to milliseconds
javaTime = JavaCast("long", javaTime / 10000);
today = JavaCast("string", Date.init(javaTime));
</cfscript>
<cfdump var="#pwdLastSet#">
<cfdump var="#javatime#">
<cfdump var="#today#">