2024-05-11_0b0c923ce2b3fc871d8d3ba40ba45a09_cryptolocker | Triage

Sharing

General

Target

2024-05-11_0b0c923ce2b3fc871d8d3ba40ba45a09_cryptolocker
Size

41KB
MD5

0b0c923ce2b3fc871d8d3ba40ba45a09
SHA1

b7da4af91b2d8b481dcedbb2b01626a908bc01d3
SHA256

89e0e51c475e6216776a797ffa42a63e3b55189676c33dd85fdabe87c6a7b8da
SHA512

d8162fe399a833e1f24241aebd50827356057eaeaf2056486ea793d8eef92b204a5db1b940706cdbb46b3859addc378950ca1574b5e406c0a8e459dda0ae5644
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxujsFww:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaJw

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
2024-05-11_0b0c923ce2b3fc871d8d3ba40ba45a09_cryptolocker

Files

2024-05-11_0b0c923ce2b3fc871d8d3ba40ba45a09_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