2024-04-25_5991894238c8c3b36da2100a51b13433_cryptolocker | Triage

Sharing

General

Target

2024-04-25_5991894238c8c3b36da2100a51b13433_cryptolocker
Size

39KB
MD5

5991894238c8c3b36da2100a51b13433
SHA1

306fd8869847e47614fa186e5225fa9f176bdfac
SHA256

5d8dcc756315675d07527a19c1d428aa884bafcb3bf8c7142c82888c95f67f89
SHA512

9dc1b4e3429c901a56d1e750d2196104955d1eda3d4761c4167d132d70ebe4359685ac3177670302a0321c33967d71eaa5e3722dbfe844394953334658a4b1f0
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmi:bA6YcA/X6G0W1BGi

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
2024-04-25_5991894238c8c3b36da2100a51b13433_cryptolocker

Files

2024-04-25_5991894238c8c3b36da2100a51b13433_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