Static task
static1
Behavioral task
behavioral1
Sample
WinLockerBuilder2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
WinLockerBuilder2.exe
Resource
win10v2004-20240802-en
General
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Target
WinLockerBuilder2.exe
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Size
1.7MB
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MD5
410fe67a1b89105486140bb30a6b9ca9
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SHA1
f8d50097c608da77637977f64e7a48f3da7bc092
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SHA256
ff77277245800b3aa373bc1a9e789014ee50af2450133ae10c1569d84f32b2cf
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SHA512
94dd01181936b14b3b6d638e3aee8016d8674e0c3d5a1b48c4e8e71d6ac940aeb359eeb29fff4abb16585520d0720de0a56d83a866058e6741d9a052486383e5
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SSDEEP
24576:pGYwefQHQnJceBaVvlW1t39AJ4FsnAwtir2CESobryiGzozFg7c:pGYp5uvC9sAwtUH02c
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WinLockerBuilder2.exe
Files
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WinLockerBuilder2.exe.exe windows:4 windows x86 arch:x86
d5d9d937853db8b666bd4b525813d7bd
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
shlwapi
PathFindFileNameA
kernel32
LockResource
lstrlenA
CloseHandle
CreateFileA
ExitProcess
FindResourceA
FreeResource
GetCommandLineA
GetEnvironmentVariableA
GetFileSize
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetSystemDirectoryA
GetTempPathA
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
HeapAlloc
HeapFree
LoadLibraryA
LoadResource
lstrcpynA
RtlMoveMemory
SetFileAttributesA
SizeofResource
WriteFile
lstrcatA
lstrcpyA
user32
CreateWindowExA
DefWindowProcA
DispatchMessageA
GetMessageA
LoadCursorA
LoadIconA
MessageBoxA
PostQuitMessage
RegisterClassExA
SendMessageA
ShowWindow
TranslateMessage
UpdateWindow
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE