2024-04-26_b005814d5030a4fb47e1621ba3374264_cryptolocker | Triage

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General

Target

2024-04-26_b005814d5030a4fb47e1621ba3374264_cryptolocker
Size

40KB
MD5

b005814d5030a4fb47e1621ba3374264
SHA1

ac5fff2c21dd899112a6cc629941e3069d54f8a2
SHA256

2c9cd6477500d3d166530289dfb0151fab218c082c1f4431889fc94e8102d57f
SHA512

ca710b5bf566121878b2cd84676a71cf740f4dcade548fecaa0d0f85cae61e927d8d56df035aa65dcfdfaa5fc6295215798c3ab234abd98fcddcc841a3dd0e49
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw/:bA6YcA/X6G0W143Q/

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
2024-04-26_b005814d5030a4fb47e1621ba3374264_cryptolocker

Files

2024-04-26_b005814d5030a4fb47e1621ba3374264_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