2024-04-24_e56045bc83ccdafd8a81fcaaafa794f4_cryptolocker | Triage

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General

Target

2024-04-24_e56045bc83ccdafd8a81fcaaafa794f4_cryptolocker
Size

39KB
MD5

e56045bc83ccdafd8a81fcaaafa794f4
SHA1

31e72d8eed1a7a6b818a495c9d449ebe39b36fd3
SHA256

1959cedb86016bac87563cec22276eff5f8c86134cc09e185046a270f17b905f
SHA512

6820e47c3371779b2c30a1179125a0e4200d7422b04408150306db86bfa0f1229f105c518e166f294f2e8f9b769b7bba3bb12f7f279304e2cb7d4b3d815c8030
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwR:bA6YcA/X6G0W143QR

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
2024-04-24_e56045bc83ccdafd8a81fcaaafa794f4_cryptolocker

Files

2024-04-24_e56045bc83ccdafd8a81fcaaafa794f4_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