Static task
static1
Behavioral task
behavioral1
Sample
d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea.exe
Resource
win10v2004-en-20220113
General
-
Target
d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea
-
Size
654KB
-
MD5
ad182ac22ee9e8075a324fcee2038108
-
SHA1
212e3254099967712c6690be11ae9d65a8966ffa
-
SHA256
d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea
-
SHA512
51aac8b10246f8ce9d3dbe34aaac2de1801b3fb121450dd00c6eb27b109d79cd931700becdcf5194c5f1316c39e91cda9c244abcc8772deea9d2da2519a1c838
-
SSDEEP
12288:lr23xQOUwwvBl0zHPOwuBTHWQV5jIMN8MdCti768Ur8Ml:lk1UwwvBl0zvOw8T2gIMNbdcNr8M
Malware Config
Signatures
-
MedusaLocker Payload 1 IoCs
Processes:
resource yara_rule sample family_medusalocker -
Medusalocker family
Files
-
d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea.exe windows x86
8405190ba7ccfca1cd87eb4e0e4d5822
Code Sign
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
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
CreateProcessW
GetTickCount
CopyFileW
WaitForSingleObject
TerminateProcess
FindClose
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
FindVolumeClose
SetVolumeMountPointW
FindFirstVolumeW
QueryDosDeviceW
GetEnvironmentVariableW
GetLogicalDrives
GetProcessHeap
MoveFileExW
SetFilePointerEx
HeapAlloc
CloseHandle
GetLastError
SetFileAttributesW
GetFileAttributesW
CreateFileW
WriteFile
HeapFree
GetConsoleMode
GetConsoleCP
GetFileSizeEx
ReadFile
FlushFileBuffers
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
OpenMutexW
Sleep
CreateMutexW
HeapSize
GetModuleFileNameW
GetCommandLineW
GetCommandLineA
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
GetCurrentProcess
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
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
SetEnvironmentVariableA
ExitProcess
GetModuleFileNameA
GetStdHandle
GetACP
GetTimeZoneInformation
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
HeapReAlloc
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
WriteConsoleW
advapi32
QueryServiceStatusEx
RegCreateKeyW
RegOpenKeyExW
RegSetValueExW
RegCloseKey
CryptReleaseContext
CryptGenKey
CloseServiceHandle
OpenSCManagerW
DeleteService
ControlService
EnumDependentServicesW
OpenServiceW
RegDeleteValueW
CryptDestroyKey
CryptAcquireContextW
CryptEncrypt
CryptDuplicateKey
CryptExportKey
CryptImportKey
shell32
SHEmptyRecycleBinW
crypt32
CryptStringToBinaryA
mpr
WNetGetConnectionW
netapi32
NetApiBufferFree
NetShareEnum
iphlpapi
IcmpCloseHandle
GetAdaptersInfo
IcmpCreateFile
IcmpSendEcho
ws2_32
inet_addr
Sections
.text Size: 442KB - Virtual size: 441KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 174KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ