E:\locker\bin\stub_win_x64_decrypter.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79.exe
Resource
win10v2004-20240226-en
General
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Target
b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79.sample
-
Size
337KB
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MD5
cb63bf63e572c9803a52eae447062af4
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SHA1
359788d1d3b85f0161a2c96b4342349b9902d0f2
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SHA256
b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79
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SHA512
bbe10afcfa0419897d2f67749988b7268e0b3f85928893afc3f6daca7fba46939cc3f8c8db874aedcaff513ca1d2f13deebe17299ef7f493e3cdb4dd67c3d545
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SSDEEP
6144:0CZLZ0mR2o70rSBDSsBKxbxb56dNd98gKK9se0cke2DaCDgqU:DLs85BKxbd56D/sKuFcke2DpD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79.sample
Files
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b335d9df29e4c0571f6836d1e412acdb56edac528b31ab45f932c55305ff0e79.sample.exe windows:6 windows x64 arch:x64
d724041e3062fb548e799bd4dfa41014
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
crypt32
CryptStringToBinaryW
shlwapi
StrStrIW
PathIsUNCW
PathFindExtensionW
mpr
WNetGetConnectionW
WNetAddConnection2W
kernel32
FindFirstVolumeW
SetVolumeMountPointW
FindVolumeClose
GetVolumePathNamesForVolumeNameW
DeleteVolumeMountPointW
FindNextVolumeW
GetDriveTypeW
ReadFile
FindFirstFileExW
FindNextFileW
WriteFile
SetEndOfFile
FindClose
CreateFileW
SetFilePointerEx
GetConsoleWindow
lstrcmpiW
SetConsoleTitleW
MoveFileW
SizeofResource
GetCurrentProcess
AssignProcessToJobObject
TerminateProcess
QueryDosDeviceW
InitializeProcThreadAttributeList
CreatePipe
PeekNamedPipe
WaitForSingleObject
OpenProcess
MultiByteToWideChar
UpdateProcThreadAttribute
LockResource
LoadResource
FindResourceW
CreateProcessW
GetModuleHandleW
WideCharToMultiByte
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetFileSizeEx
GetFileAttributesExW
GetExitCodeProcess
GetWindowsDirectoryW
CloseHandle
GetLastError
CreateJobObjectW
SetInformationJobObject
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
HeapReAlloc
WriteConsoleW
GetLogicalDrives
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsProcessorFeaturePresent
GetProcAddress
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentThreadId
WaitForSingleObjectEx
Sleep
GetExitCodeThread
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
GetFileType
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
user32
GetForegroundWindow
RegisterWindowMessageW
GetWindowThreadProcessId
ShowWindow
IsWindowVisible
GetAsyncKeyState
GetShellWindow
advapi32
OpenProcessToken
GetTokenInformation
CryptDestroyKey
CryptGetKeyParam
CryptAcquireContextW
CryptDecrypt
CryptSetKeyParam
CryptImportKey
CryptReleaseContext
shell32
SHGetFolderPathW
Sections
.text Size: 243KB - Virtual size: 242KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ