2024-02-03_c8bc1dbc6ca4cc2f4eafa9363fa49fc5_cryptolocker | Triage

Sharing

General

Target

2024-02-03_c8bc1dbc6ca4cc2f4eafa9363fa49fc5_cryptolocker
Size

39KB
MD5

c8bc1dbc6ca4cc2f4eafa9363fa49fc5
SHA1

0100d1b7cfd0a8a7de959e9a612346f09e2e700a
SHA256

3b6bace20a229dfdcffb769f3f62e68bce00b06a011b7c42e1c6289eeaa3b3bb
SHA512

4865179426087c4d943c880e32a4249daf81e8458d458c993876e4ff456d1cd786cc1a69b4d5d94a1734cb1253d51b5672c1db6ac3a7b890ce11ede3e343defa
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POK6:bIDOw9a0Dwo3P1ojvUSDh8

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
2024-02-03_c8bc1dbc6ca4cc2f4eafa9363fa49fc5_cryptolocker

Files

2024-02-03_c8bc1dbc6ca4cc2f4eafa9363fa49fc5_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ