Function at 0x401000
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using aes via winapi
Encrypt or decrypt via wincrypt
Hash data via wincrypt
Initialize hashing via wincrypt
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2238
call fcn.00401eb0
mov eax, dword [0x4221c0]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x104
lea eax, [ebp - 0x208]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0x422054
mov ecx, dword [ebp + 8]
push ecx
call fcn.00403270
add esp, 8
test eax, eax
jne 0x40106c
push 0x422060
mov edx, dword [ebp + 8]
push edx
call fcn.00403270
add esp, 8
test eax, eax
jne 0x40106c
lea eax, [ebp - 0x208]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.0040563b
add esp, 8
test eax, eax
jne 0x401071
jmp 0x401410
push 0x42206c
mov edx, dword [ebp + 8]
push edx
call fcn.00405ed0
add esp, 8
mov dword [ebp - 0x221c], eax
cmp dword [ebp - 0x221c], 0
jne 0x401096
jmp 0x401410
push 0x2e
mov eax, dword [ebp + 8]
push eax
call fcn.00403130
add esp, 8
mov dword [ebp - 0x2230], eax
cmp dword [ebp - 0x2230], 0
je 0x4010da
mov ecx, dword [ebp + 8]
push ecx
push 0x422070
mov edx, dword [ebp - 0x2230]
sub edx, dword [ebp + 8]
add edx, 1
push edx
lea eax, [ebp - 0x104]
push eax
call fcn.00401e10
add esp, 0x10
jmp 0x4010f7
mov ecx, dword [ebp + 8]
push ecx
push 0x422074
push 0x100
lea edx, [ebp - 0x104]
push edx
call fcn.00401e10
add esp, 0x10
push 0x422078
lea eax, [ebp - 0x104]
push eax
call fcn.004053b0
add esp, 8
push 0x422080
lea ecx, [ebp - 0x104]
push ecx
call fcn.00405ed0
add esp, 8
mov dword [ebp - 0x2220], eax
cmp dword [ebp - 0x2220], 0
jne 0x401142
mov edx, dword [ebp - 0x221c]
push edx
call fcn.00405dbd
add esp, 4
jmp 0x401410
push 0xf0000000
push 0x18
push 0
push 0
lea eax, [ebp - 0x2224]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
jne 0x401181
mov ecx, dword [ebp - 0x221c]
push ecx
call fcn.00405dbd
add esp, 4
mov edx, dword [ebp - 0x2220]
push edx
call fcn.00405dbd
add esp, 4
jmp 0x401410
lea eax, [ebp - 0x2228]
push eax
push 0
push 0
push 0x800c
mov ecx, dword [ebp - 0x2224]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x4011d4
push 0
mov edx, dword [ebp - 0x2224]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 0x221c]
push eax
call fcn.00405dbd
add esp, 4
mov ecx, dword [ebp - 0x2220]
push ecx
call fcn.00405dbd
add esp, 4
jmp 0x401410
push 0
push 0x20
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 0x2228]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
jne 0x40122c
mov ecx, dword [ebp - 0x2228]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
mov edx, dword [ebp - 0x2224]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 0x221c]
push eax
call fcn.00405dbd
add esp, 4
mov ecx, dword [ebp - 0x2220]
push ecx
call fcn.00405dbd
add esp, 4
jmp 0x401410
lea edx, [ebp - 0x222c]
push edx
push 0
mov eax, dword [ebp - 0x2228]
push eax
push 0x6610
mov ecx, dword [ebp - 0x2224]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptDeriveKey]
test eax, eax
jne 0x401291
mov edx, dword [ebp - 0x2228]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
mov eax, dword [ebp - 0x2224]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 0x221c]
push ecx
call fcn.00405dbd
add esp, 4
mov edx, dword [ebp - 0x2220]
push edx
call fcn.00405dbd
add esp, 4
jmp 0x401410
mov eax, dword [ebp - 0x2228]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
mov ecx, dword [ebp + 0x10]
push ecx
push 1
mov edx, dword [ebp - 0x222c]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptSetKeyParam]
test eax, eax
jne 0x4012f6
mov eax, dword [ebp - 0x222c]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
mov ecx, dword [ebp - 0x2224]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov edx, dword [ebp - 0x221c]
push edx
call fcn.00405dbd
add esp, 4
mov eax, dword [ebp - 0x2220]
push eax
call fcn.00405dbd
add esp, 4
jmp 0x401410
mov ecx, dword [ebp - 0x221c]
push ecx
push 0x1000
push 1
lea edx, [ebp - 0x1208]
push edx
call fcn.004060c0
add esp, 0x10
mov dword [ebp - 0x2234], eax
cmp dword [ebp - 0x2234], 0
jbe 0x4013ca
mov eax, dword [ebp - 0x2234]
mov dword [ebp - 0x2238], eax
push 0x1010
lea ecx, [ebp - 0x2238]
push ecx
lea edx, [ebp - 0x2218]
push edx
push 0
mov eax, dword [ebp - 0x221c]
push eax
call fcn.00405ded
add esp, 4
push eax
push 0
mov ecx, dword [ebp - 0x222c]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
test eax, eax
jne 0x4013a6
mov edx, dword [ebp - 0x222c]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
mov eax, dword [ebp - 0x2224]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 0x221c]
push ecx
call fcn.00405dbd
add esp, 4
mov edx, dword [ebp - 0x2220]
push edx
call fcn.00405dbd
add esp, 4
jmp 0x401410
mov eax, dword [ebp - 0x2220]
push eax
mov ecx, dword [ebp - 0x2238]
push ecx
push 1
lea edx, [ebp - 0x2218]
push edx
call fcn.004064c0
add esp, 0x10
jmp 0x4012f6
mov eax, dword [ebp - 0x222c]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
mov ecx, dword [ebp - 0x2224]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov edx, dword [ebp - 0x221c]
push edx
call fcn.00405dbd
add esp, 4
mov eax, dword [ebp - 0x2220]
push eax
call fcn.00405dbd
add esp, 4
mov ecx, dword [ebp + 8]
push ecx
call fcn.00406680
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00401e9e
mov esp, ebp
pop ebp
ret