2024-04-24_655cab17888a44b8264d8812ccf41b76_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-24_655cab17888a44b8264d8812ccf41b76_cryptolocker
Size

38KB
MD5

655cab17888a44b8264d8812ccf41b76
SHA1

003056c99577ece568682f50bf409dc51df2d1dc
SHA256

7ccb331ac16646b0de023b9b5e4e1d6ce6ab5536fc2f44205413761c34bf5d29
SHA512

55a16b326115597da9fd97cac492b05d58cd0c53b05a8067e8aa8f68485c7b5b546d5b96b06500534b34b09c84912a81df2e39e019f348f53c137c6b0b5d5ab5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hms:bA6YcA/X6G0W1BGs

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
2024-04-24_655cab17888a44b8264d8812ccf41b76_cryptolocker

Files

2024-04-24_655cab17888a44b8264d8812ccf41b76_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