WinLock[.]exe | Triage

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General

Target

WinLock.exe
Size

444KB
MD5

5a2c54f99f9cd9aaa43dea9ca2f5483f
SHA1

ca34ce560faff303bad7e58a0fcd98d631817c1b
SHA256

5154db98a1b5015cbdc42715a4f4cd1b3870f12fc60074479a674eddeebab0ca
SHA512

f838f0740dcb7db6cc94795153d9e3d4faf67cbf1361827adc014aaef4e03da292701810af522f5120d780992fbc2c54fcfb41bc665f65165e36377bb0f1a4b5
SSDEEP

12288:TtxZtxim7xbyl+s6Fp29dhtZKJbCVdz+btlV:PX8W6+VFw93tZKJbCVE9

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: 428KB - Virtual size: 1.6MB

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: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE