2024-04-23_0c47769baabfad128515822f3d724218_cryptolocker | Triage

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General

Target

2024-04-23_0c47769baabfad128515822f3d724218_cryptolocker
Size

39KB
MD5

0c47769baabfad128515822f3d724218
SHA1

51c72aab21ca803ef7d6b1883d2431ad7d26d536
SHA256

921754d9566c1891300528f091b516526b7ed96dc9e127459fb905024682e9ec
SHA512

eab9b904ce6fb8bfa83ecfb70ee152a72ef2384dd2e06ac0ae2e689df11f8a77f37cc4170daeba9c2b7d7b41278c23c57dd01d75814996b63fe4478ebeced5a2
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2AN:bA6YcA/X6G0W143QlN

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_0c47769baabfad128515822f3d724218_cryptolocker

Files

2024-04-23_0c47769baabfad128515822f3d724218_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ