MidlRT.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_ecd1b2c48e3d1d217e42513f1cb91dd2_avoslocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_ecd1b2c48e3d1d217e42513f1cb91dd2_avoslocker
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Size
2.0MB
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MD5
ecd1b2c48e3d1d217e42513f1cb91dd2
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SHA1
518fab250f33bd0b75a696dc177714e76918af6a
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SHA256
4457c628af79a2d744c501aece590e0714ad992fe7a25803fd67caa775aefb29
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SHA512
8143856a1304c418721da652670e8bd368aac6139d2e8142315d614518fe4bc0d732b6b63aef23471a9f78411e90973b96640b06e2c703c9755fc3ff58d5f51a
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SSDEEP
49152:satQfOOwViT2YcsSo3ZH4BkNpvOoROs0hxrz7CN6kQ/qoLEw:nV62YcsSo3ZH4qNUkOHhxr1qo4w
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_ecd1b2c48e3d1d217e42513f1cb91dd2_avoslocker
Files
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2024-05-20_ecd1b2c48e3d1d217e42513f1cb91dd2_avoslocker.exe windows:10 windows x86 arch:x86
222bb63698d5e056823213878b2e8268
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
GetStdHandle
WaitForSingleObject
CloseHandle
CreateProcessA
GetExitCodeProcess
GetShortPathNameA
GetEnvironmentVariableA
GetLastError
lstrcmpiA
GetSystemDefaultLCID
IsDBCSLeadByteEx
GetLocaleInfoA
CompareStringOrdinal
MultiByteToWideChar
WideCharToMultiByte
SizeofResource
WriteFile
FindResourceA
SetCurrentDirectoryA
LoadResource
FindFirstFileExW
FindClose
GetCommandLineW
GetCommandLineA
LocalFree
VirtualQuery
GetSystemInfo
VirtualAlloc
VirtualProtect
GetCurrentDirectoryA
FormatMessageA
CreateMutexExW
OpenSemaphoreW
GetFileAttributesA
ReleaseMutex
GetFileAttributesW
GetTempFileNameA
GetProcAddress
GetModuleHandleA
CompareStringA
LockResource
DebugBreak
InitOnceExecuteOnce
FormatMessageW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
ReadFile
GetConsoleMode
ReadConsoleW
CreateFileW
GetFileType
GetDriveTypeW
GetSystemTimeAsFileTime
DuplicateHandle
GetFullPathNameW
ExitProcess
FreeLibrary
GetModuleHandleW
GetModuleHandleExW
HeapAlloc
HeapReAlloc
HeapFree
SetLastError
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStartupInfoW
FlushFileBuffers
GetConsoleOutputCP
RaiseException
SetStdHandle
SetFilePointerEx
SetEndOfFile
DeleteFileW
MoveFileExW
GetFileSizeEx
GetCurrentDirectoryW
GetFileAttributesExW
GetProcessHeap
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetModuleFileNameW
CreateProcessW
WriteConsoleW
OutputDebugStringW
HeapSize
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwind
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LoadLibraryExA
GetModuleFileNameA
CreateSemaphoreExW
ReleaseSemaphore
FindNextFileW
ole32
OleUninitialize
CoInitialize
StringFromGUID2
CoUninitialize
OleInitialize
rpcrt4
RpcStringFreeA
UuidToStringA
bcrypt
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptCreateHash
BCryptOpenAlgorithmProvider
api-ms-win-core-path-l1-1-0
PathCchFindExtension
PathCchAddBackslash
PathCchCanonicalizeEx
PathCchRemoveFileSpec
PathCchRenameExtension
PathCchRemoveExtension
shlwapi
PathIsRelativeA
PathIsRelativeW
SHCreateStreamOnFileEx
advapi32
TraceEvent
oleaut32
VariantClear
SysAllocString
LoadTypeLibEx
LHashValOfNameSys
SysFreeString
midlrtmd
CreatePEFile
MetaDataGetDispenser
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 636KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE