2024-02-28_707d16afd956c9dbc4138a3bdaa02e5c_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-28_707d16afd956c9dbc4138a3bdaa02e5c_cryptolocker
Size

35KB
MD5

707d16afd956c9dbc4138a3bdaa02e5c
SHA1

50cfbae3867a1694c8bd4fe8ff88d1289784b029
SHA256

dfcf7bc8c294898cf4fe44b8d0f23e95b7adb3879e8a7a0c50f5f2f563fce0c9
SHA512

615013ccecd08938c5e0400b3cad45c1bb99e1644017d6bcd05ff8c5e92b9cc04ca35c8c2d5d0c20b3c4487f152b3e5b5517912d46cf48e4d3aa09263597012f
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAUAMHk:b/yC4GyNM01GuQMNXw2PSjHC02ltAUA9

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
2024-02-28_707d16afd956c9dbc4138a3bdaa02e5c_cryptolocker

Files

2024-02-28_707d16afd956c9dbc4138a3bdaa02e5c_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