Static task
static1
Behavioral task
behavioral1
Sample
1e406ec30ce6ff9998b5b1ad72232713832889e32cc890c807386831ee8dea9f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1e406ec30ce6ff9998b5b1ad72232713832889e32cc890c807386831ee8dea9f.exe
Resource
win10v2004-en-20220113
General
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Target
1e406ec30ce6ff9998b5b1ad72232713832889e32cc890c807386831ee8dea9f
-
Size
662KB
-
MD5
9148e0f611793ed63f4348501b3f3f9d
-
SHA1
47b8bf8860f7c5d4c25cad24de6ab6cf525fa74f
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SHA256
1e406ec30ce6ff9998b5b1ad72232713832889e32cc890c807386831ee8dea9f
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SHA512
4f78d1dbbf70c044e86d979d646df26d4868297ffe7d59e2769bbd291c9b41a344e1d97b65bfbf74b012b39aa7cc41e0cd19003ca04e05a6572f7185023386ad
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SSDEEP
12288:hmQhfYacI2aVXU9dDhvXg2KN3sJDjsvF2BsB5I0aAj4/94d:NhA3I2aVXU9Jhvw2LDjKRs/94
Malware Config
Signatures
-
MedusaLocker Payload 1 IoCs
resource yara_rule sample family_medusalocker -
Medusalocker family
Files
-
1e406ec30ce6ff9998b5b1ad72232713832889e32cc890c807386831ee8dea9f.exe windows x86
2700f8e6a4d1f1c661b26349b712b91a
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
FormatMessageW
WideCharToMultiByte
QueryPerformanceCounter
MultiByteToWideChar
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
DuplicateHandle
WaitForSingleObjectEx
GetCurrentProcess
GetCurrentThread
GetStringTypeW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
SetEvent
ResetEvent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
CreateTimerQueue
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibrary
FreeLibraryAndExitThread
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
RtlUnwind
SetEnvironmentVariableA
ExitProcess
GetModuleFileNameA
GetStdHandle
GetACP
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
HeapReAlloc
GetFileType
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: 447KB - Virtual size: 446KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 177KB - Virtual size: 176KB
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: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ