2024-05-09_b00be9372eeac6bf5c2c12c7e587e5c7_cryptolocker | Triage

Sharing

General

Target

2024-05-09_b00be9372eeac6bf5c2c12c7e587e5c7_cryptolocker
Size

41KB
MD5

b00be9372eeac6bf5c2c12c7e587e5c7
SHA1

f455ca8e2b385ea75900b835fc5a1bd810a414bc
SHA256

55cb052dab2a1db8598291bd1e2de9fa4e73a8bbb903b18a517822b8d6b4461e
SHA512

35b7677b5f03e0cd213cab81ebacbd8657b9e7236e6d05427251236cbc01463503f96d5a372db7a62d01778bf3f58f33866553351f7c28a4c951135459d5a138
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgyZ:bIDOw9a0Dwo3P1ojvUSD79yyZ

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
2024-05-09_b00be9372eeac6bf5c2c12c7e587e5c7_cryptolocker

Files

2024-05-09_b00be9372eeac6bf5c2c12c7e587e5c7_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ