2024-04-19_77ac8982cf72acf6954f239606b763d6_cryptolocker | Triage

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General

Target

2024-04-19_77ac8982cf72acf6954f239606b763d6_cryptolocker
Size

39KB
MD5

77ac8982cf72acf6954f239606b763d6
SHA1

f6c59926f23f57b33be7a1df28bbbadd6585a57b
SHA256

e7d89f0d648802c4f54c129db92ae44fc80af32b45548e7f0f259ff867a26863
SHA512

0d181b511d26be8e2b8775f323a6fa7256c2084f0779d21cd9337c301fe72814f2c3834efc3da2ed1dd1a981f5edfdfc416d0e2b66daaf78426086558b1174ab
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmC:bA6YcA/X6G0W1BGC

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
2024-04-19_77ac8982cf72acf6954f239606b763d6_cryptolocker

Files

2024-04-19_77ac8982cf72acf6954f239606b763d6_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