2024-05-03_79d3b23c8e127a2f8261d1cfc796d613_cryptolocker | Triage

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General

Target

2024-05-03_79d3b23c8e127a2f8261d1cfc796d613_cryptolocker
Size

40KB
MD5

79d3b23c8e127a2f8261d1cfc796d613
SHA1

1974dd2c305a4207bed699c27b5300f74b423c1d
SHA256

f7c64a353d43973ac6825ebf2d79b70469fb27a50a292fbe2a293b426efeadf4
SHA512

25e7d324ccb6b099a9a8089c9ddcdc7246c6292ada6fc048f24f2d956ef9d8f63c44e1929ba1f6d9a1ca9639d2d11d9ed9b99393e775d8071a7349818098eb6b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmX:bA6YcA/X6G0W1BGX

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
2024-05-03_79d3b23c8e127a2f8261d1cfc796d613_cryptolocker

Files

2024-05-03_79d3b23c8e127a2f8261d1cfc796d613_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