2024-03-27_5a72f36cc4d28e6bbf290a35edace7b3_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-27_5a72f36cc4d28e6bbf290a35edace7b3_cryptolocker
Size

53KB
MD5

5a72f36cc4d28e6bbf290a35edace7b3
SHA1

43af3bbd2c15308dbdb54a53bcb0bdec039be28e
SHA256

9d330b7d5f510a7a1c051bb0470084f514bd6e72d78af8694ac550dad4b329d0
SHA512

bf13df915fb1e8ad80708f53e047419707b023f320bac1ff0056a00ceb0849a1d42aea443b14d0048d8715c47cef6d7274ab61d6c9cf9c326ac593efa69b328c
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9Xv+mb6uXvMjCp:bIDOw9a0DwitDZzc167jK

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
2024-03-27_5a72f36cc4d28e6bbf290a35edace7b3_cryptolocker

Files

2024-03-27_5a72f36cc4d28e6bbf290a35edace7b3_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