2024-03-12_a7b1f73ce22956715ecd7c81db3de691_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-12_a7b1f73ce22956715ecd7c81db3de691_cryptolocker
Size

50KB
MD5

a7b1f73ce22956715ecd7c81db3de691
SHA1

087cc39ff19c386aa7ad41ceb6802ce044935b4b
SHA256

245d3ef8fa618090f5737483438fab67a8fea344654e06afb7769f5f5d945e46
SHA512

fb4c82f8478bbe6b86b6d7670084ae15715795206f403a3a89044082954e35e4e70827fefcc9ad6a445e5c12d1a1054f024cfff14697f101ad21529c5218033b
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQE:bIDOw9a0Dwo3P1ojvUSD4PRtFVgp

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
2024-03-12_a7b1f73ce22956715ecd7c81db3de691_cryptolocker

Files

2024-03-12_a7b1f73ce22956715ecd7c81db3de691_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