2024-01-29_23c41bc07a58013973f34870aece1a0a_cryptolocker | Triage

Sharing

General

Target

2024-01-29_23c41bc07a58013973f34870aece1a0a_cryptolocker
Size

26KB
MD5

23c41bc07a58013973f34870aece1a0a
SHA1

8ad67faef1ccb13d41831c367a971066856990e7
SHA256

631735e0cf0dffa85e030d2e40ab4e320964c9387d43665ae228cb214c95d43c
SHA512

ff1a595137ab74cad787507738d49b730bff4dae441ff9641c3310e59a1f156599c2e5c8a9fdd3a0836ad9a1f3dd09af6161c0bc7b5c3f82d43d31ae21cbce8c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+L:b/yC4GyNM01GuQMNXum+L

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
2024-01-29_23c41bc07a58013973f34870aece1a0a_cryptolocker

Files

2024-01-29_23c41bc07a58013973f34870aece1a0a_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