2024-05-14_2f58b395e2e96f5dbd4df993a040920b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-14_2f58b395e2e96f5dbd4df993a040920b_cryptolocker
Size

40KB
MD5

2f58b395e2e96f5dbd4df993a040920b
SHA1

14b7315bd5f0e9f859980d62c8d77f6c3810a25b
SHA256

fc88a7df2b9fd6c5f2532521d4192b0d3672c1d635875b5e2482221dd6ec8602
SHA512

6b847a9fdb8f190e720c8e65cb8631270dca487f8b6c3be6ca75bc952279eb16e04099c459631fdce44da1ed3a863920f89ea70645ac6e4e9fd681a61a4129a6
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCy:bA6YcA/X6G0W143Qh

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
2024-05-14_2f58b395e2e96f5dbd4df993a040920b_cryptolocker

Files

2024-05-14_2f58b395e2e96f5dbd4df993a040920b_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