2024-04-26_62fee48f011c8cb66d2271a4337abb46_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-26_62fee48f011c8cb66d2271a4337abb46_cryptolocker
Size

38KB
MD5

62fee48f011c8cb66d2271a4337abb46
SHA1

db7f3f3c2557f5a9a1f64a6e3daee7655b2d112d
SHA256

f921fc8d46ce9dd3e348071a0ebbbc0c196db196481858acaa5a332596e676b7
SHA512

c9a5b755452f2084ef6402f94d0314807f4f94fe21466b1aff058802993463597b18e936e91f1e23891902a85dbc1040c44ea2c14b14f2a62c73312ea6a62fb1
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3H5:bA6YcA/X6G0W143Z

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_62fee48f011c8cb66d2271a4337abb46_cryptolocker

Files

2024-04-26_62fee48f011c8cb66d2271a4337abb46_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