2024-02-24_fbc096c9b1f9c8225a8be6726b792fc6_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-24_fbc096c9b1f9c8225a8be6726b792fc6_cryptolocker
Size

35KB
MD5

fbc096c9b1f9c8225a8be6726b792fc6
SHA1

6b84de0e1dc8ce369c29fceef3ca672123abbfbd
SHA256

3ca054bb1394782606d159356b1c81402ead4a14bb2a0428a1e2d7ec16631bc8
SHA512

f3d1dc6dc9391ed7d76dfce66895d4fdd6bbacb515c13fa1f91b741e05871e94d2aaf0e055fb7f3292c49fa791aabd64775cec8a368ba98a040704512267e9c9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACM:b/pYayGig5HC02gbCM

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
2024-02-24_fbc096c9b1f9c8225a8be6726b792fc6_cryptolocker

Files

2024-02-24_fbc096c9b1f9c8225a8be6726b792fc6_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