2024-04-27_c845b193cf1ba0f56d0b47a1ede19982_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-27_c845b193cf1ba0f56d0b47a1ede19982_cryptolocker
Size

31KB
MD5

c845b193cf1ba0f56d0b47a1ede19982
SHA1

a441342770998e8fa9c390ad6736ad73ed8b94e4
SHA256

588eec5d793f25ecfb77f95703e7edbd156e7730e06219eb29b1b323401ed026
SHA512

463ab68b76548d2de206fe97cdee0acc6afbbd2d32229806a16d565e5ac18ddd8dd1d18ac1e806cbd736c726a6a72a230c8cee6a31cd073d697350c450095552
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hiV:b/yC4GyNM01GuQMNXum+nV

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
2024-04-27_c845b193cf1ba0f56d0b47a1ede19982_cryptolocker

Files

2024-04-27_c845b193cf1ba0f56d0b47a1ede19982_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ