2024-04-20_9395adfd5a57989947e7f1d95e9e8cdf_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_9395adfd5a57989947e7f1d95e9e8cdf_cryptolocker
Size

39KB
MD5

9395adfd5a57989947e7f1d95e9e8cdf
SHA1

e7c024397f0b1171a6ce8d6def552150b1e1dfd1
SHA256

6e86263bb00096c4112d2e5fbde6d52d4c4a93c3cc3e1c3a1790e517d6c42e0f
SHA512

62b6f4332746c9c593c7c386f41128ff25c35ec6da8849f6220f8ff011c00397a3fd42c696b7380b4eb03e57f38839e1161cdc85eebe57aa1d9329307493e5e9
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmh:bA6YcA/X6G0W1BGh

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
2024-04-20_9395adfd5a57989947e7f1d95e9e8cdf_cryptolocker

Files

2024-04-20_9395adfd5a57989947e7f1d95e9e8cdf_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