2024-05-27_34d86199426a965cb12e107cd5a768d5_cryptolocker | Triage

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General

Target

2024-05-27_34d86199426a965cb12e107cd5a768d5_cryptolocker
Size

41KB
MD5

34d86199426a965cb12e107cd5a768d5
SHA1

cd514ba8cdfa7c7ba42ae6d9a9ded1a41e13bd06
SHA256

87498a25782c39681a61a9288bcd9e86516337930a247b755b5f010bbb1a6491
SHA512

5f784ed7e1ddf62062550a4e6af68e7faae4a686c52a90fc6ed0c324617b84e8e759b49a8936d2a598b1d8e075280d30da5d2491adcb39063c186a3d8e01d8b3
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCb:bA6YcA/X6G0W143Qk

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
2024-05-27_34d86199426a965cb12e107cd5a768d5_cryptolocker

Files

2024-05-27_34d86199426a965cb12e107cd5a768d5_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