WinLock[.]exe | Triage

Sharing

General

Target

WinLock.exe
Size

509KB
MD5

781497f394bbd940eea440f8959335d4
SHA1

721b894cf4961c4d251fe8cb73d7c185760af0e4
SHA256

a35c8c43048c667950a8d85b6f1c39fc85ac8d193f8c5c6db853b1aa3ccb2224
SHA512

525e2c79d2aa1cb0812283fc0042cea62e2314e9b43fa3b59fd5cb8eec4ad8835aeb1e375b77943f6067db2b1fbea006d5ddaac69cac3d99a1c1e8576a0bd9db
SSDEEP

12288:DtxZtxim7xbyl+s6Fp29dhtZKJuIzaRjkCZsPBkMr4sfO:fX8W6+VFw93tZKJHk9sPBlr+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WinLock.exe

Files

WinLock.exe
.exe windows:4 windows x86

fd091cf3211a377595fdbb9a846d8568

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

GetModuleHandleA
GetProcAddress

user32

CharNextA

advapi32

RegCloseKey

oleaut32

SysFreeString

version

VerQueryValueA

gdi32

SaveDC

ole32

CoInitialize

comctl32

ImageList_Add

shell32

SHGetFileInfoA

ntdll

RtlAdjustPrivilege
RtlSetProcessIsCritical

Sections

.MPRESS1
Size: 427KB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.MPRESS2
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE