H:\rc_bugfix_v12_i18n_202405_branch\Build\Release\WPSOffice\office6\KsoPost.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-25_3957d0ec3564cadd1919cd8f6295c46a_avoslocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-25_3957d0ec3564cadd1919cd8f6295c46a_avoslocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-25_3957d0ec3564cadd1919cd8f6295c46a_avoslocker
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Size
2.6MB
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MD5
3957d0ec3564cadd1919cd8f6295c46a
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SHA1
4b0c2ee8fa603d2dbc88a425a5724256784541d6
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SHA256
a779ed291255deba7ef944344991765b788bb2491517182ca6a6dd9382e5ccd9
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SHA512
2e2811242d312d9c559548ac7fdd0e729b210cdc37fa1997c736f602b5270272b9e1e173720d78ade1e755a8079b2ec64938ab3916729acb75f0ad45700f3c9e
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SSDEEP
49152:B9IKkglNJRtEHrclV/XDUb0gkBxbFqjD78hvBk1I5et2r4PRSEk1ul:XIKksJRtEHrclVfDUblkBxbFqjD780bx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-25_3957d0ec3564cadd1919cd8f6295c46a_avoslocker
Files
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2024-06-25_3957d0ec3564cadd1919cd8f6295c46a_avoslocker.exe windows:5 windows x86 arch:x86
c4d83bbbede3d9e7e77c6481a38d1d6a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
OutputDebugStringW
GetModuleHandleW
lstrcmpW
lstrcpyA
lstrcatA
lstrlenA
WideCharToMultiByte
FindClose
FindFirstFileW
FindNextFileW
GetSystemDirectoryW
LoadResource
LockResource
SizeofResource
FindResourceW
lstrcatW
lstrlenW
MultiByteToWideChar
GetLastError
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetModuleFileNameW
DecodePointer
RaiseException
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
GetProcAddress
LoadLibraryExA
VerSetConditionMask
SetEnvironmentVariableW
CloseHandle
LoadLibraryW
VerifyVersionInfoW
GetFileAttributesW
GetPrivateProfileIntW
GetPrivateProfileStringW
GetUserDefaultUILanguage
CreateFileW
Sleep
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalAlloc
GlobalReAlloc
GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
LocalAlloc
LocalReAlloc
LocalFree
OutputDebugStringA
EncodePointer
SetLastError
GetCurrentThreadId
GetModuleHandleA
LoadLibraryExW
LoadLibraryA
GlobalDeleteAtom
GlobalAddAtomW
GlobalFindAtomW
CompareStringW
GetThreadLocale
MulDiv
GlobalSize
FormatMessageW
CopyFileW
SetEvent
WaitForSingleObject
CreateEventW
SetThreadPriority
ResumeThread
GetVersionExW
lstrcmpA
WritePrivateProfileStringW
FileTimeToLocalFileTime
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GlobalFlags
GlobalGetAtomNameW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetFileTime
GetFullPathNameW
GetTempFileNameW
DeleteFileW
FlushFileBuffers
GetFileSize
GetVolumeInformationW
LockFile
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
lstrcmpiW
GetTickCount
GetCurrentDirectoryW
lstrcpyW
FindResourceExW
GetFileAttributesExW
GetFileSizeEx
SetErrorMode
GetWindowsDirectoryW
GetTempPathW
GetProfileIntW
SearchPathW
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetStringTypeW
QueryPerformanceFrequency
LCMapStringW
GetCPInfo
RtlUnwind
GetCommandLineA
GetCommandLineW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
VirtualAlloc
HeapQueryInformation
SetStdHandle
GetFileType
GetStdHandle
ExitProcess
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetTimeZoneInformation
GetConsoleCP
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
WriteConsoleW
GetThreadTimes
oledlg
OleUIBusyW
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 348KB - Virtual size: 347KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 708KB - Virtual size: 712KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE