It's hard to say when it is not flowering. I encourage hedge cranesbill as I like it a lot and it's already in flower, so I doubt if it is cranesbill.
It does not look like creeping buttercup as this already is in creeping habit.
If your plant forms distinct clumps which resist easy pulling out I think it might be a buttercuppy thing that I dislike as it takes over my garden both 'lawn' and at the edges of bushes. I don't know the name of it.The tiny flowers when they come are on long rather stiff stems and are like small yellow stars.
Aricle on what it's like to work as professional psychic witch

