2024-01-27_d1e9c75b2beb673e6dc0f231bb75ec29_cryptolocker | Triage

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General

Target

2024-01-27_d1e9c75b2beb673e6dc0f231bb75ec29_cryptolocker
Size

40KB
MD5

d1e9c75b2beb673e6dc0f231bb75ec29
SHA1

7447e39f1205ba52c375eb6c3d5d822e4caaf314
SHA256

cca41f41ac95dfd81e8546a2217da376c461f72df616c449f4280b1513ddb206
SHA512

d80f1bed4f322d8a182b19ae595d8857075fb249bff22d7a75c28ec22b92271735b211ea7f49a854d1cd49f074006590dd2e5c0ea7a13fb9346d28d25203eaeb
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PED:bIDOw9a0Dwo3P1ojvUSDhcD

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
2024-01-27_d1e9c75b2beb673e6dc0f231bb75ec29_cryptolocker

Files

2024-01-27_d1e9c75b2beb673e6dc0f231bb75ec29_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