2024-04-24_561d50a0ed924673b361f89982da6014_cryptolocker | Triage

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General

Target

2024-04-24_561d50a0ed924673b361f89982da6014_cryptolocker
Size

30KB
MD5

561d50a0ed924673b361f89982da6014
SHA1

dd838b8f0062d6f8750bf6ee7064e35c82f9382e
SHA256

bc665b90f8ad317b02d9dbf85567841119b6bce8c19cc991b8f5ccfd6fb0d7a2
SHA512

827bbd3d58c2b6ec2443486909c1503c62f0638f4b088b9c68be0cd25f97c672ac7689c4b82ed07e57c81943eb511883d221d074e2105391061e8432f54430e7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/l:b/yC4GyNM01GuQMNXum+U

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_561d50a0ed924673b361f89982da6014_cryptolocker

Files

2024-04-24_561d50a0ed924673b361f89982da6014_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