2024-05-13_a675eb9a6b13b23db6f3336ff8a90262_cryptolocker | Triage

Sharing

General

Target

2024-05-13_a675eb9a6b13b23db6f3336ff8a90262_cryptolocker
Size

40KB
MD5

a675eb9a6b13b23db6f3336ff8a90262
SHA1

7224df29495800a56e4008373012dd617cbfea20
SHA256

9b4df04615dabccf40379233b7cda45005a67da6f59e7316c5192212c4008bb3
SHA512

b0420d8c70d36dc52aec68d6c66fdd4b5a36b5ca1feba1ae081dd1fd6b2b0aef82b08d952d3cdae7648fb3682b14be9970cdbcf2566a16212c9805495355ec91
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ3a:bAvJCF+RQgJeab4sTsK

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
2024-05-13_a675eb9a6b13b23db6f3336ff8a90262_cryptolocker

Files

2024-05-13_a675eb9a6b13b23db6f3336ff8a90262_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ