2024-05-29_0a4e9e5a6cf5ad2353c56f114e99f498_cryptolocker | Triage

Sharing

General

Target

2024-05-29_0a4e9e5a6cf5ad2353c56f114e99f498_cryptolocker
Size

49KB
MD5

0a4e9e5a6cf5ad2353c56f114e99f498
SHA1

439c03f5a11d54574d3992c0bfe094e737400fc3
SHA256

77bb38ce3b777f927585e67b8b3db04fdfcb4cbf92977a284615a6580f26ed6a
SHA512

aeab069cf45858ec94c20ef3821891abffb8fd8bbb73007b00630fa4af0622ae5c0372ae952593cc9c1031665ddac363d0ee38606ed7c99c8a79d14ad9768ea5
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+0:bIDOw9a0Dwo3P1ojvUSD4PInyDJ

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
2024-05-29_0a4e9e5a6cf5ad2353c56f114e99f498_cryptolocker

Files

2024-05-29_0a4e9e5a6cf5ad2353c56f114e99f498_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