Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_caa4e20042a273303a51edd6fffc04e3_avoslocker_cobalt-strike.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_caa4e20042a273303a51edd6fffc04e3_avoslocker_cobalt-strike.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_caa4e20042a273303a51edd6fffc04e3_avoslocker_cobalt-strike
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Size
227KB
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MD5
caa4e20042a273303a51edd6fffc04e3
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SHA1
83769b933229d6e60b8a2f6b855977fe65839989
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SHA256
6c63f55e94812d69345b795edaa2cde05a80a706244b065496b334df1e3f55f0
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SHA512
6cd9d16876bd0494952fa84d846486fe40ee1d7af0b784ce682e84bff650722588c7f584547b5c073c611854cf9e873d705741664ea266c2341900c397f1d7d0
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SSDEEP
6144:Hl8TzrhQVwiYRK/FPwUhJoh0LU0Sd2ITX9+aZ:F8THhQVwiYRK/FLJxNcZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-20_caa4e20042a273303a51edd6fffc04e3_avoslocker_cobalt-strike
Files
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2024-06-20_caa4e20042a273303a51edd6fffc04e3_avoslocker_cobalt-strike.exe windows:6 windows x86 arch:x86
021dc693763bf9b52d309ba61a912aa9
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
Imports
kernel32
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
SetEndOfFile
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
GetStdHandle
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
ReadFile
WriteFile
ExitProcess
GetCommandLineA
GetCommandLineW
GetDriveTypeW
GetFullPathNameW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
CloseHandle
SetStdHandle
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetTimeZoneInformation
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
GetProcessHeap
GetCurrentDirectoryW
CreateFileW
HeapSize
HeapReAlloc
DecodePointer
Sections
.text Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 1020KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ