2024-04-19_856b48a2d9f98a0782a6298a1d39d9f8_cryptolocker | Triage

Sharing

General

Target

2024-04-19_856b48a2d9f98a0782a6298a1d39d9f8_cryptolocker
Size

32KB
MD5

856b48a2d9f98a0782a6298a1d39d9f8
SHA1

e6c45b93291ec8543bef51cf43b3ea639605df3d
SHA256

e97b5b67e2c089d0ef0a6c656c4b8fdc3a9d6fe7f322d5b77b0a028823c41ea4
SHA512

29f90179b9ade0f5d81db464f55e327700c3ad626fa7c7d3ebac207711607e61c57cf9447ec9ed751d1e5441c3182e7423e8acb59db077b39b52505d49487fd2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsVS:b/yC4GyNM01GuQMNXw2PSjSKkcqS

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
2024-04-19_856b48a2d9f98a0782a6298a1d39d9f8_cryptolocker

Files

2024-04-19_856b48a2d9f98a0782a6298a1d39d9f8_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ