2024-05-30_8ab52d2ce56263f3d2714a360648f5f6_cryptolocker | Triage

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General

Target

2024-05-30_8ab52d2ce56263f3d2714a360648f5f6_cryptolocker
Size

40KB
MD5

8ab52d2ce56263f3d2714a360648f5f6
SHA1

015e56bb49f93ec5b79e8041a5897c863666883c
SHA256

d4c17bdb4d35b9d25d6f77c756132d26ba2bf4980bacdd14b124c43c36f9c8a1
SHA512

8fdc971cab3700a0c6a2d02bdfe0ba5a1239707002e83dccc87ab48523c91d19d1bb4a51e723c6e354ba839e805d28e8fadec1a92652fc761e38fcb33754515c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwqR:bA6YcA/X6G0W143Qa

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
2024-05-30_8ab52d2ce56263f3d2714a360648f5f6_cryptolocker

Files

2024-05-30_8ab52d2ce56263f3d2714a360648f5f6_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