2024-04-23_2841fb54d27b2005251ca6f9d0d5bbe5_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-23_2841fb54d27b2005251ca6f9d0d5bbe5_cryptolocker
Size

39KB
MD5

2841fb54d27b2005251ca6f9d0d5bbe5
SHA1

b96dcfa7caa1ea97cf0599a157c23854da17bf78
SHA256

574983a61ee22d121cd45a7f8e791ce7da4f670851aeb59fdd56b206e9798dbb
SHA512

e90ec3ef64423cd3ed0102765675d1dce489ee17017ba98282512f0827c1039548a77e87abfb2ab59a7e15f47bc89157600b6574133e3ba3a15c22b57d03ce70
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xx:bIDOw9a0Dwo3P1ojvUSD79H

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
2024-04-23_2841fb54d27b2005251ca6f9d0d5bbe5_cryptolocker

Files

2024-04-23_2841fb54d27b2005251ca6f9d0d5bbe5_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