2024-03-15_907bed87c0671f3cafcefb9c5e6a31e8_cryptolocker | Triage

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General

Target

2024-03-15_907bed87c0671f3cafcefb9c5e6a31e8_cryptolocker
Size

28KB
MD5

907bed87c0671f3cafcefb9c5e6a31e8
SHA1

684cb90a379cb4c65a70da2ed9e01b40b169cb27
SHA256

ec76de3067c3f6d398c774153ce102ba4812e3a291345999c82b32d4ea21848e
SHA512

5bdd1561c0230711fa340c8f7ae5efda487b9de94c57cb92e860f6635a60abdb7b5ad1738561d8cc46081e35b980cc53e7075e30dafbe1740dbef149d067277e
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8SM:b/yC4GyNM01GuQMNXum+NSM

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
2024-03-15_907bed87c0671f3cafcefb9c5e6a31e8_cryptolocker

Files

2024-03-15_907bed87c0671f3cafcefb9c5e6a31e8_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