2024-05-24_1eff014d4e988a23e2d4ea291d331f1e_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_1eff014d4e988a23e2d4ea291d331f1e_cryptolocker
Size

35KB
MD5

1eff014d4e988a23e2d4ea291d331f1e
SHA1

c5f9a9d80a91f4a4b4e8b04f75ad579dc0f95c2e
SHA256

e5da8598bd206c2b47a89e7e430398406641558ddcb033a4186bdae1814e1a6b
SHA512

acb5422956c1ed1857537c090ba57ef619071640fb0bad4b4d95a3e9e1eabbde9377e46057a7af56448eb49103040393771a307a9bbbf2620ed3a77225dd67e7
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos56x6:bxNrC7kYo1Fxf2rYOx6

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
2024-05-24_1eff014d4e988a23e2d4ea291d331f1e_cryptolocker

Files

2024-05-24_1eff014d4e988a23e2d4ea291d331f1e_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ