D:\Education\locker\bin\stub_win_x86_encrypter.pdb
Static task
static1
Behavioral task
behavioral1
Sample
3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0.exe
Resource
win10v2004-20240226-en
General
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Target
3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0.sample
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Size
333KB
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MD5
c25026f90f8763c7e5d6950d5ecd1190
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SHA1
3baa0f783c5fffc89ef3d36f1961d3b3fb7a5dc4
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SHA256
3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0
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SHA512
452a16a436696120ee48fe725384e24ef986d74a306d3b42dd5f70707200d124644b591f74f57e86395e26c97c8159b2d139acac1573cbfe5fb09701f57e0e9f
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SSDEEP
6144:ktxZ9BmV6PmNLTdROwbSgwXTisw3nTMxYSL+ZySDuMOEjC0Jt:kbZ938NROwbSvXTiswXQowpoC0b
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0.sample
Files
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3ec76a3c4f10ec9b771d9e70ad252e8b27c1dcff52b780a859ee27a71301dfd0.sample.exe windows:6 windows x86 arch:x86
3337553c9d331c8a4d3425c2e0c9e39f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
crypt32
CryptStringToBinaryW
CryptBinaryToStringW
shlwapi
StrStrIW
PathIsUNCW
PathFindExtensionW
rstrtmgr
RmRegisterResources
RmGetList
RmStartSession
RmShutdown
RmEndSession
mpr
WNetGetConnectionW
WNetAddConnection2W
kernel32
GetLogicalDrives
FindFirstVolumeW
SetVolumeMountPointW
FindVolumeClose
GetVolumePathNamesForVolumeNameW
DeleteVolumeMountPointW
FindNextVolumeW
GetDriveTypeW
ReadFile
CloseThreadpool
CreateThreadpool
FindFirstFileExW
FindNextFileW
WriteFile
FindClose
CreateFileW
SetThreadpoolThreadMinimum
SetFileAttributesW
CloseThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
SetThreadpoolThreadMaximum
CreateThreadpoolCleanupGroup
SubmitThreadpoolWork
GetConsoleWindow
lstrcmpiW
SetConsoleTitleW
MoveFileW
CreateThreadpoolWork
GetWindowsDirectoryW
GetCurrentProcess
AssignProcessToJobObject
GetSystemTimes
InitializeProcThreadAttributeList
CreatePipe
PeekNamedPipe
WaitForSingleObject
OpenProcess
MultiByteToWideChar
UpdateProcThreadAttribute
LockResource
LoadResource
FindResourceW
CreateProcessW
GetModuleHandleW
WideCharToMultiByte
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
GetFileSizeEx
GetFileAttributesExW
GetExitCodeProcess
CloseHandle
GetLastError
CreateJobObjectW
SetInformationJobObject
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
HeapReAlloc
DecodePointer
QueryDosDeviceW
SizeofResource
LocalFree
FormatMessageA
GetLocaleInfoEx
RaiseException
WaitForSingleObjectEx
Sleep
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
IsProcessorFeaturePresent
FreeLibraryWhenCallbackReturns
CloseThreadpoolWork
GetModuleHandleExW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
GetProcAddress
InitializeConditionVariable
WakeConditionVariable
QueryPerformanceCounter
QueryPerformanceFrequency
InitOnceComplete
InitOnceBeginInitialize
ReleaseSRWLockShared
AcquireSRWLockShared
TryAcquireSRWLockExclusive
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
TerminateProcess
RtlUnwind
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
WriteConsoleW
user32
GetForegroundWindow
RegisterWindowMessageW
GetWindowThreadProcessId
ShowWindow
IsWindowVisible
GetAsyncKeyState
GetShellWindow
advapi32
CryptGenRandom
RegSetValueExW
OpenProcessToken
GetTokenInformation
CryptDestroyKey
CryptGetKeyParam
CryptAcquireContextW
CryptEncrypt
RegGetValueW
CryptExportKey
CryptImportKey
CryptGenKey
CryptReleaseContext
RegCloseKey
RegCreateKeyExW
shell32
SHEmptyRecycleBinW
Sections
.text Size: 244KB - Virtual size: 243KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ