2024-01-27_81bcbfb26a79a50faa1a59e774d0f54c_cryptolocker | Triage

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General

Target

2024-01-27_81bcbfb26a79a50faa1a59e774d0f54c_cryptolocker
Size

46KB
MD5

81bcbfb26a79a50faa1a59e774d0f54c
SHA1

2f26bac56fa712cbfde3df4d792c07d90db5b409
SHA256

362bb227cc2addbdd61f65eb365c82efce180dc07b0b082c8d579b90f68a115f
SHA512

03c721b9f8d40d56d4fba12689f8ca37c2535d352a3db539a3c84b8b12c7e4a8697d72750df9f04282ce812af98cfae94122c5b835d4b02a8b82c307a7e68202
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFpF0Ll:bIDOw9a0Dwo3P1ojvUSD4PRtFp4l

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
2024-01-27_81bcbfb26a79a50faa1a59e774d0f54c_cryptolocker

Files

2024-01-27_81bcbfb26a79a50faa1a59e774d0f54c_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