2024-01-23_cb5a0ce2b307e703bb93695b1488c9b0_cryptolocker | Triage

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General

Target

2024-01-23_cb5a0ce2b307e703bb93695b1488c9b0_cryptolocker
Size

44KB
MD5

cb5a0ce2b307e703bb93695b1488c9b0
SHA1

254d33cf445a5c673751ca48d2acf9ffa70255a9
SHA256

efeed2d16ccc8b03f4e71c5f571b63e7b6d283f9888a1d62167215f2c4d90b6b
SHA512

61afeaed648f23e0254fab155b790e5f0142a0b7ffe6a797bce0246f1548a485be69aee42539eaa84fe91d2af8bf944a2291ba327ed7db34a03f10d0f9220f2b
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmH:bIDOw9a0Dwo3P1ojvUSD4PInrmH

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
2024-01-23_cb5a0ce2b307e703bb93695b1488c9b0_cryptolocker

Files

2024-01-23_cb5a0ce2b307e703bb93695b1488c9b0_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