2024-03-19_1af2d98e22657111e7e32d0e811d8b31_cryptolocker | Triage

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General

Target

2024-03-19_1af2d98e22657111e7e32d0e811d8b31_cryptolocker
Size

50KB
MD5

1af2d98e22657111e7e32d0e811d8b31
SHA1

a920ada6a4c8fff1f821255cf650f84e8a0ac091
SHA256

7bb98b5f6687037ad74e9c01e1dc19b4cf4f3673b3f4466fb4b5b76e5676e4c3
SHA512

2412313e65214f9841d0ba87ce659aad9ebdca7227c70efea69cda8ecee3920dc1cbbb06e5af0a0c8581f4d7dd7f1edcff8ff9c720b4505128b6fd6f1cc9cbc2
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQZ:bIDOw9a0Dwo3P1ojvUSD4PRtFVgc

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
2024-03-19_1af2d98e22657111e7e32d0e811d8b31_cryptolocker

Files

2024-03-19_1af2d98e22657111e7e32d0e811d8b31_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