2024-04-30_5f71075afa4ceb4a93b1d4652b2c00af_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-30_5f71075afa4ceb4a93b1d4652b2c00af_cryptolocker
Size

41KB
MD5

5f71075afa4ceb4a93b1d4652b2c00af
SHA1

4d3eb3955bf9cb5c5991fd7f7ef01a769bf0ad8f
SHA256

52fdf9fb76cadeb656a9229fd8569d0af24c7849ee7e0e6ceb7db4ece75e77d2
SHA512

cddc4ffc874bf70f982d63f44739f6d860c7ae2f91fbb6f5c38be611f91ab3a2f182147dc7fe3cbdf8818be120a4e1c3ed7e9990af6f0c39fa190851c4b5e452
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgyH:bIDOw9a0Dwo3P1ojvUSD79yyH

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
2024-04-30_5f71075afa4ceb4a93b1d4652b2c00af_cryptolocker

Files

2024-04-30_5f71075afa4ceb4a93b1d4652b2c00af_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