2024-04-21_b493819c9c4996dcce9fc4b18bc98ff9_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-21_b493819c9c4996dcce9fc4b18bc98ff9_cryptolocker
Size

41KB
MD5

b493819c9c4996dcce9fc4b18bc98ff9
SHA1

b1e65910e4169fb87a5f827713b886108868a3e8
SHA256

a3b68cc0bbc053eb39781d2f4178bc2b85a6e28ed7a14c6a8f3a5856503f060e
SHA512

35709432b536213a68926089d82ebc1fb930e91704e44c200679a446fd353647f0dfc240becbd4dd8333ad6cc55115c29e2703f58cea95d983ac6200fd632be4
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x38J:bIDOw9a0Dwo3P1ojvUSD79R4

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
2024-04-21_b493819c9c4996dcce9fc4b18bc98ff9_cryptolocker

Files

2024-04-21_b493819c9c4996dcce9fc4b18bc98ff9_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