2024-06-16_5f67240dd0ca64b4cc86b4a49d5a33e6_cryptolocker | Triage

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General

Target

2024-06-16_5f67240dd0ca64b4cc86b4a49d5a33e6_cryptolocker
Size

34KB
MD5

5f67240dd0ca64b4cc86b4a49d5a33e6
SHA1

907bb6255098fcb854a92ebc2fa48aa77131aabd
SHA256

db3a169f2c2dcc67dbada66110fc9d444d7dfaf027720a3272bfe921d2c888b3
SHA512

b796c2801cfe4e181d2b5bb707f06476a3a12d5ab896ab6a722596e37a425ec1ba9cff1a8325f8de612d23489cc3eca65077e4c15ad5482be769723032479d3b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgYKZ:b/yC4GyNM01GuQMNXw2PSjSKkcJYKZ

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
2024-06-16_5f67240dd0ca64b4cc86b4a49d5a33e6_cryptolocker

Files

2024-06-16_5f67240dd0ca64b4cc86b4a49d5a33e6_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