2024-05-09_297ff4a0b2f0e3c4e062b9d27716d38f_cryptolocker | Triage

Sharing

General

Target

2024-05-09_297ff4a0b2f0e3c4e062b9d27716d38f_cryptolocker
Size

39KB
MD5

297ff4a0b2f0e3c4e062b9d27716d38f
SHA1

758acc9576fcdd20538737f7c50fb7a5fe3849da
SHA256

e30b64ee1ee5be8df321da39f2195c184482701f61712ae88763da0eadb2a358
SHA512

954ca77c254ec51477fe745f70c4a08a115cabce59fca3e1d0339eefe837474b6e6101c108daf532f6768d6f207f7784e3710a5b889ac6211bb95be60c1d5b74
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmS:bA6YcA/X6G0W1BGS

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
2024-05-09_297ff4a0b2f0e3c4e062b9d27716d38f_cryptolocker

Files

2024-05-09_297ff4a0b2f0e3c4e062b9d27716d38f_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