2024-04-28_275f0feaa54fc6d7fec8f3440f0836f9_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-28_275f0feaa54fc6d7fec8f3440f0836f9_cryptolocker
Size

39KB
MD5

275f0feaa54fc6d7fec8f3440f0836f9
SHA1

7514d6672aecdb64a95e9c249e42ba835d817fa6
SHA256

df787fe31548513c9b69e5549fbbe90fee4fd7d94cccf895e8665ac99d98b2f7
SHA512

32ffac91fc0f2405f52346ce41f68d28d0a7d9e9e10e304b27f1a8688cfd4c1dce3cc0572eb6f75ebd234b99b51f8c806edad078d56b0a49eea15802b2099e8a
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwX:bA6YcA/X6G0W143QX

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
2024-04-28_275f0feaa54fc6d7fec8f3440f0836f9_cryptolocker

Files

2024-04-28_275f0feaa54fc6d7fec8f3440f0836f9_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