Function at 0x140001000
Capabilities:
Check os version
Encode data using xor
Get number of processors
Hash data with crc32
Parse pe header
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
mov r9, qword [0x140005750]
mov ebp, ecx
mov rbx, qword [0x140005770]
test r9, r9
jne 0x14000112c
test rbx, rbx
je 0x14000104e
mov r8, qword [0x140005778]
test r8, r8
je 0x14000104e
mov r11, qword [0x140005780]
test r11, r11
jne 0x14000113a
xor eax, eax
lea rdi, [0x140005750]
mov ecx, 0x38
rep stosb byte [rdi], al
mov rax, qword gs:[0x60]
test rax, rax
je 0x140001115
cmp dword [rax + 0x118], 0xa
jne 0x140001115
mov rax, qword [rax + 0x18]
mov rcx, qword [rax + 0x20]
mov r9, qword [rcx]
sub r9, 0x10
je 0x140001115
mov r9, qword [r9 + 0x30]
mov eax, 0x5a4d
mov qword [0x140005750], r9
mov qword [0x140005758], r9
cmp word [r9], ax
jne 0x140001115
movsxd rax, dword [r9 + 0x3c]
add rax, r9
mov qword [0x140005760], rax
cmp dword [rax], 0x4550
jne 0x140001115
mov ecx, dword [rax + 0x88]
add rcx, r9
mov qword [0x140005768], rcx
je 0x140001115
cmp dword [rcx + 0x10], 0
je 0x140001115
mov ebx, dword [rcx + 0x1c]
add rbx, r9
mov qword [0x140005770], rbx
mov r8d, dword [rcx + 0x20]
add r8, r9
mov qword [0x140005778], r8
mov r11d, dword [rcx + 0x24]
add r11, r9
mov qword [0x140005780], r11
test rbx, rbx
je 0x140001115
test r8, r8
je 0x140001115
test r11, r11
jne 0x140001141
xor eax, eax
mov rbx, qword [rsp + 8]
mov rbp, qword [rsp + 0x10]
mov rsi, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x20]
ret
mov r11, qword [0x140005780]
mov r8, qword [0x140005778]
mov rcx, qword [0x140005768]
mov esi, dword [rcx + 0x14]
xor edi, edi
mov r10d, edi
test esi, esi
je 0x140001115
nop dword [rax]
mov edx, dword [r8]
mov ecx, 0xffffffff
add rdx, r9
movzx eax, byte [rdx]
test al, al
je 0x140001208
nop word [rax + rax]
movzx eax, al
lea rdx, [rdx + 1]
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
movzx eax, byte [rdx]
test al, al
jne 0x140001170
not ecx
cmp ecx, ebp
je 0x140001223
inc r10d
add r8, 4
cmp r10d, esi
jb 0x140001150
jmp 0x140001115
mov eax, r10d
mov dword [0x14000579c], ebp
movzx ecx, word [r11 + rax*2]
mov r10d, dword [rbx + rcx*4]
mov ecx, edi
add r10, r9
mov r9, qword [0x140005788]
mov qword [0x140005790], r10
nop dword [rax + rax]
mov r8d, ecx
movzx edx, byte [r8 + r10]
lea rax, [r8 + r10]
cmp dl, 0xc3
jne 0x14000126a
test r9, r9
je 0x140001115
cmp dl, 0x4c
jne 0x140001281
cmp byte [rax + 1], 0x8b
jne 0x140001281
cmp byte [rax + 2], 0xd1
jne 0x140001281
cmp byte [rax + 3], 0xb8
je 0x140001285
inc ecx
jmp 0x140001250
movzx r11d, byte [rax + 5]
movzx ecx, byte [rax + 4]
shl r11w, 8
or r11w, cx
mov word [0x140005798], r11w
nop
cmp byte [rax], 0xf
jne 0x1400012b2
lea edx, [rdi + 1]
add rdx, r8
cmp byte [rdx + r10], 5
je 0x1400012be
inc edi
inc rax
cmp edi, 0x1e
jbe 0x1400012a0
jmp 0x1400012ce
mov r9d, edi
add r9, r8
add r9, r10
mov qword [0x140005788], r9
test r11w, r11w
je 0x140001115
test r9, r9
je 0x140001115
mov eax, 1
jmp 0x140001117