The very first thing I found when searching "perl aws lambda" was AWS::Lambda. Did you look at that, and does it address your needs? (I don't use AWS so I can't try it for you)
And here is an article two results down which goes into detail on how to use Perl (or any other runtime)
In reply to Re: Perl Support in AWS Lambda
by thomas895
in thread Perl Support in AWS Lambda
by josthi
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