2024-04-05_86e39ac2a6a86f842baff1f1852e9a43_cryptolocker | Triage

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General

Target

2024-04-05_86e39ac2a6a86f842baff1f1852e9a43_cryptolocker
Size

40KB
MD5

86e39ac2a6a86f842baff1f1852e9a43
SHA1

458ef3e07bea0e3ce368f28d5cae3cbe1a5a0b0f
SHA256

a590e9cfd2bf363ff6267e5bae6c920f5840164a534192627137b96c5bf33912
SHA512

0175eeb5c3ba95eb82f45cf7ce8376b6b619900888a17c7adbde37ef8c9a86bf5627dbc4af2aef2c4ee21e482a971a89de7d26fb471bc2c57ddd724fe8a307fd
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcGpjkl:b/pYayGig5HjS3jciM

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
2024-04-05_86e39ac2a6a86f842baff1f1852e9a43_cryptolocker

Files

2024-04-05_86e39ac2a6a86f842baff1f1852e9a43_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ