ransomware[.]zip

Resubmissions

02/01/2024, 10:17

240102-mbsjgaeebk 10

03/12/2023, 12:49

231203-p2h4tsca28 10

Sharing

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General

Target

ransomware.zip
Size

14.1MB
MD5

4422d0d918795113845e3fe2b01d5598
SHA1

0cdaa7033ef8eb70182d14e07580317ebfe65807
SHA256

fac8c868b2bc6709b7c8cb3252c1a9f8d8c0b61cf81ad5e4ff409ff812c54856
SHA512

5e09b8ec3d653f1d5a04c39932e6bad88dba3e290e2fca803c2105fcf3265df7afa6c72587c9afb356e0f153d6b8c3d98226013de03d8f9dc19ce7aaa9697f79
SSDEEP

393216:TSo9zSJlGwUaLiMSCNpJzKmulSmZ9SR3Xl27hZQM:B//MSCr41Amreg8M

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/bins/decrypt-win32.exe
unpack001/bins/encrypt-win32.exe
unpack001/bins/ransom.exe

Files

ransomware.zip
.zip
bins/decrypt-linux
.elf linux x86
bins/decrypt-win32.exe
.exe windows:6 windows x86 arch:x86

4f2f006e2ecf7172ad368f8289dc96c1

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

WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 872KB - Virtual size: 872KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 875KB - Virtual size: 874KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 47KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
bins/encrypt-linux
.elf linux x86
bins/encrypt-win32.exe
.exe windows:6 windows x86 arch:x86

4f2f006e2ecf7172ad368f8289dc96c1

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

WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 976KB - Virtual size: 976KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1005KB - Virtual size: 1004KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 61KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
bins/freebsd.arm64
.elf linux aarch64
bins/freebsd.x64
.elf linux x64
bins/freebsd.x86
.elf linux x86
bins/mac.arm64
.macho macos arch:arm64
bins/mac.x64
.macho macos arch:x64
bins/ransom.exe
.exe windows:6 windows x86 arch:x86

9cbefe68f395e67356e2a5d8d1b285c0

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 109KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 988B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
bins/ransom.linux.bin
.elf linux x86
keys/03bd50c155a81e965d82b133b7e036a2.private_key
keys/3cceec47c5dd4caf2d390e803423eda2.key
keys/3e9671c96bca4fa7e51fc6de85bfb6de.private_key
keys/6bd1cd0602b90a77a669d01048fd53cf.key
keys/9603309c03cfdf75bd840d4466838531.private_key
keys/9b9b0ca7f92e26c608f5fae2aca66fe8.private_key
keys/c847675b91f02fa1b7ad97ab4b2d96ee.key
keys/c89338b01de3d5475492751fc2c1ae19.key

Resubmissions

Sharing

General

Malware Config

Signatures

Files

4f2f006e2ecf7172ad368f8289dc96c1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 872KB - Virtual size: 872KB

.rdata Size: 875KB - Virtual size: 874KB

.data Size: 47KB - Virtual size: 219KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 41KB - Virtual size: 41KB

.symtab Size: 512B - Virtual size: 4B

4f2f006e2ecf7172ad368f8289dc96c1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 976KB - Virtual size: 976KB

.rdata Size: 1005KB - Virtual size: 1004KB

.data Size: 61KB - Virtual size: 234KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 47KB - Virtual size: 47KB

.symtab Size: 512B - Virtual size: 4B

9cbefe68f395e67356e2a5d8d1b285c0

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

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

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 109KB - Virtual size: 284KB

.idata Size: 1024B - Virtual size: 988B

.reloc Size: 51KB - Virtual size: 51KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 872KB - Virtual size: 872KB

.rdata
Size: 875KB - Virtual size: 874KB

.data
Size: 47KB - Virtual size: 219KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 41KB - Virtual size: 41KB

.symtab
Size: 512B - Virtual size: 4B

.text
Size: 976KB - Virtual size: 976KB

.rdata
Size: 1005KB - Virtual size: 1004KB

.data
Size: 61KB - Virtual size: 234KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 47KB - Virtual size: 47KB

.symtab
Size: 512B - Virtual size: 4B

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

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 109KB - Virtual size: 284KB

.idata
Size: 1024B - Virtual size: 988B

.reloc
Size: 51KB - Virtual size: 51KB

.symtab
Size: 512B - Virtual size: 4B