2024-06-08_b2b4a996d6e076b0c69f5431c886efac_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-08_b2b4a996d6e076b0c69f5431c886efac_cryptolocker
Size

50KB
MD5

b2b4a996d6e076b0c69f5431c886efac
SHA1

b637a7a30d7cf1be510271065326d49cedd53fa9
SHA256

9eb48aa8a2af4f3922fa1fb88cd33ef031e9c8252dfad081b758cb53b84bd7df
SHA512

1d473adede0c35bddaa3f9b995660a809d129e210edce030e74aa9bc56064e75f7c1ed1e3239880ce13f83fec17db1ecd2f6d66b49055fc71aefe214b2fafd3b
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+IJ6:bIDOw9a0Dwo3P1ojvUSD4PInyDJ6

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
2024-06-08_b2b4a996d6e076b0c69f5431c886efac_cryptolocker

Files

2024-06-08_b2b4a996d6e076b0c69f5431c886efac_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