If you open the wallet.aes.json file with a text editor... does it look something like this:
I+8sVP0K8EQ72wUaJOELsuYRQznQ+J7H3wwVYR6t3ItwTfsnKx/e0Lq7qWZSrYbufw2+OieNMXRcMMBKq4HqIKd93KFtWunj+d8C4C0B70w7dtpe7du2h9
N/Wjt51Lw1F3tfYrKWw0Dx5Rtwb0jAnsIhC/V8A5ag5LoEWwJCG0oboycwYhOheIu8zdo37HTmVFuP0Oz/zU+e5TlxVJ5qL0Ol9jWZTT1cYs/Sbjxu+ZX2XF6y
CBJhN9+X3MreRkZbo+1qGL4NMTgM2VPPMG3eWGdwSsi/QM3aUwJRsWh2pCjLOs5431tSmoBZKqjj5kBU/DgsotOttEuBrrHK5Jtmyk1wqWq+eFLkQSA/f1
IgxZEivVQC+Q6NfazM/YzafLkgcJHvY9sHe2XnwlII5Fw9MXMijGhSKTfoot8NR+9kP23dtzUJus/9moC0Luov1HBnyOCAf0WmWsbGaQt9FmneDHNRXM4Ne
ShmQQXJHbGEAT168s="}