2024-01-29_6cbe7df6e9db4bdaa9bbe8ef7464cb5f_cryptolocker | Triage

Sharing

General

Target

2024-01-29_6cbe7df6e9db4bdaa9bbe8ef7464cb5f_cryptolocker
Size

41KB
MD5

6cbe7df6e9db4bdaa9bbe8ef7464cb5f
SHA1

34b4aae39d2a21a36c99be8be98403d26dfa016f
SHA256

cd384391d988ab8801f88aef7021e14de634cb1fa615d8c0af331eae1e9425c2
SHA512

f9b77d4538a72a50f1b8611950c1e5c7ed5c0f9ccdffef5dc5d0e7aa0acd7d445d495d005d1c0000fbe2e8a579b805426ceec531812c7b3b8bc0a0df2bfc71fb
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDDw3sCu5b+syGz:bgGYcA/53GADw8Cl/S

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-29_6cbe7df6e9db4bdaa9bbe8ef7464cb5f_cryptolocker

Files

2024-01-29_6cbe7df6e9db4bdaa9bbe8ef7464cb5f_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.ropf
Size: 512B - Virtual size: 101B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ