medusalocker | 08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f

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General

Target
08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f
Size 666KB
Sample220201-tbjpwshaep
SHA256 08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f
MD5 7bd13614cc9bec4e996e315eefae7150
SHA1 00b0352233f29a8a9942a84c8dd9bf8cd44f72d4
SHA512 f99179f4cf173c3c9cb15cd0ad47b22d2bafd39ae32c22c8a97f7a4d53166b9b9233a45961fd6e29afc6f6ba90e995660f03c9b9a1d52344a3942c1220ab7f24
SSDEEP 12288:ZYq1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulADwQ/7C9+m:xd35lDbKDIwWUDyqS5omwj7C9+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

medusalocker

Malware Config

Signatures

MedusaLocker Payload 1 IoCs

resource	yara_rule
sample	family_medusalocker

Medusalocker family
medusalocker

File Explorer

08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f

.exe 666KB

08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f

IMPHASH 1a395bd10b20c116b11c2db5ee44c225
SHA256 08bdbb7d507b7d9173b78ec8430882dac14a3c653cc41feb21bc2364f0e0b32f
MD5 7bd13614cc9bec4e996e315eefae7150
SHA1 00b0352233f29a8a9942a84c8dd9bf8cd44f72d4
SHA512 f99179f4cf173c3c9cb15cd0ad47b22d2bafd39ae32c22c8a97f7a4d53166b9b9233a45961fd6e29afc6f6ba90e995660f03c9b9a1d52344a3942c1220ab7f24
SSDEEP 12288:ZYq1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulADwQ/7C9+m:xd35lDbKDIwWUDyqS5omwj7C9+
MD5 SHA1 SHA512 SSDEEP

windows x86

MedusaLocker Payload

Minor OS version

Major OS version

Entry point

235613

Magic Number

267

Subsystem

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

kernel32

Process32NextW Process32FirstW CreateProcessW GetTickCount CopyFileW GetCurrentProcess WriteConsoleW CreateToolhelp32Snapshot OpenProcess WaitForSingleObject TerminateProcess FindClose FindNextVolumeW GetVolumePathNamesForVolumeNameW FindVolumeClose SetVolumeMountPointW FindFirstVolumeW QueryDosDeviceW GetEnvironmentVariableW GetLogicalDrives GetProcessHeap MoveFileExW SetFilePointerEx HeapAlloc CloseHandle GetLastError SetFileAttributesW GetFileAttributesW CreateFileW WriteFile HeapSize GetConsoleMode GetConsoleCP FlushFileBuffers SetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage HeapReAlloc GetFileType GetTimeZoneInformation EnumSystemLocalesW HeapFree GetFileSizeEx GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetStdHandle ReadFile OpenMutexW Sleep CreateMutexW GetModuleFileNameW SetEnvironmentVariableW EncodePointer DecodePointer RaiseException GetCurrentThreadId IsProcessorFeaturePresent QueueUserWorkItem GetModuleHandleExW EnterCriticalSection LeaveCriticalSection TryEnterCriticalSection DeleteCriticalSection QueryPerformanceCounter QueryPerformanceFrequency FormatMessageW WideCharToMultiByte MultiByteToWideChar FindFirstFileExW FindNextFileW GetFileAttributesExW SetLastError InitializeCriticalSectionAndSpinCount CreateEventW SwitchToThread TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime GetModuleHandleW GetProcAddress WaitForSingleObjectEx GetStringTypeW CompareStringW LCMapStringW GetLocaleInfoW GetCPInfo SetEvent ResetEvent UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent GetStartupInfoW GetCurrentProcessId InitializeSListHead LocalFree CreateTimerQueue SignalObjectAndWait CreateThread SetThreadPriority GetThreadPriority GetLogicalProcessorInformation CreateTimerQueueTimer ChangeTimerQueueTimer DeleteTimerQueueTimer GetNumaHighestNodeNumber GetProcessAffinityMask SetThreadAffinityMask RegisterWaitForSingleObject UnregisterWait GetCurrentThread GetThreadTimes FreeLibrary FreeLibraryAndExitThread GetModuleHandleA LoadLibraryExW GetVersionExW VirtualAlloc VirtualProtect VirtualFree DuplicateHandle ReleaseSemaphore InterlockedPopEntrySList InterlockedPushEntrySList InterlockedFlushSList QueryDepthSList UnregisterWaitEx LoadLibraryW RtlUnwind ExitProcess

advapi32

CryptExportKey RegCreateKeyW RegOpenKeyExW RegSetValueExW RegCloseKey CryptReleaseContext CryptGenKey CryptImportKey OpenProcessToken GetTokenInformation CloseServiceHandle OpenSCManagerW DeleteService ControlService EnumDependentServicesW OpenServiceW QueryServiceStatusEx CryptDestroyKey CryptAcquireContextW CryptEncrypt CryptDuplicateKey RegDeleteValueW

shell32

SHEmptyRecycleBinW

ole32

CLSIDFromString IIDFromString CoInitializeEx CoGetObject CoInitialize CoUninitialize CoCreateInstance CoInitializeSecurity

oleaut32

SysAllocStringByteLen VariantClear SysAllocString SysStringByteLen VariantInit SysFreeString

crypt32

CryptStringToBinaryA

mpr

WNetGetConnectionW

netapi32

NetApiBufferFree NetShareEnum

iphlpapi

IcmpSendEcho IcmpCloseHandle GetAdaptersInfo IcmpCreateFile

ws2_32

inet_addr

rstrtmgr

RmShutdown RmRegisterResources RmStartSession RmGetList RmEndSession