2024-04-27_2fa4000d0ef13968e3d2ba18918ca7ed_avoslocker

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General

Target

2024-04-27_2fa4000d0ef13968e3d2ba18918ca7ed_avoslocker
Size

2.0MB
MD5

2fa4000d0ef13968e3d2ba18918ca7ed
SHA1

52104a3acd676ef7a4e328ff5cc893ddacd6d3f1
SHA256

d015ab6a264c6f2f06a6efd24798d4c3d0f8cc7d8a9d65e13e17746e089c29ef
SHA512

c55f2611e57a40b985cc7c24593c25ddc1c2ee8ec40eb0da120eecf084380ce2b8f8981b6eb992585c6343c4c2d9fef6da90630bfed20fab941ac37c9b770efd
SSDEEP

49152:QatQfOOwViT2YcsSo3ZH4BkNpvOoROs0hxtz7CNJ70jIpM3kiSBM29mhNq:TV62YcsSo3ZH4qNUkOHhxtc70uMhSBrT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-04-27_2fa4000d0ef13968e3d2ba18918ca7ed_avoslocker

Files

2024-04-27_2fa4000d0ef13968e3d2ba18918ca7ed_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

MidlRT.pdb

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

Sharing

General

Malware Config

Signatures

Files

222bb63698d5e056823213878b2e8268

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

rpcrt4

bcrypt

api-ms-win-core-path-l1-1-0

shlwapi

advapi32

oleaut32

midlrtmd

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.data Size: 22KB - Virtual size: 38KB

.idata Size: 5KB - Virtual size: 4KB

.rsrc Size: 69KB - Virtual size: 68KB

.reloc Size: 636KB - Virtual size: 640KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 22KB - Virtual size: 38KB

.idata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 69KB - Virtual size: 68KB

.reloc
Size: 636KB - Virtual size: 640KB