2024-03-05_629ebbf23a4f9cc242286f71f46f2043_cryptolocker | Triage

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General

Target

2024-03-05_629ebbf23a4f9cc242286f71f46f2043_cryptolocker
Size

28KB
MD5

629ebbf23a4f9cc242286f71f46f2043
SHA1

dc958c4e45f69cced07abcc7c014ac207e4c158e
SHA256

b1712c3aba447c014bca56c844d981aed7f1fe3c3dc8531cdc595a02e37ad151
SHA512

f0044637f021a95cf9b146659149c9d8300dddc453bc42560fb57c91148cb71c9a1a4b575845ec8694a0616273c68de2a01618e58ad10d971c3b2b1004d18213
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UUAS:b/yC4GyNM01GuQMNXum+3AS

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
2024-03-05_629ebbf23a4f9cc242286f71f46f2043_cryptolocker

Files

2024-03-05_629ebbf23a4f9cc242286f71f46f2043_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