2024-02-22_65e74a035af90e308a8d8dc6a135c778_cryptolocker | Triage

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General

Target

2024-02-22_65e74a035af90e308a8d8dc6a135c778_cryptolocker
Size

34KB
MD5

65e74a035af90e308a8d8dc6a135c778
SHA1

a4300d48e8f3c19dfc7cf05c6fa3f95195995af7
SHA256

9257a305706bf3867e382c2294d482bc3965de9aa10f45bd6085f26433498132
SHA512

394a1340aace867b59500017300b7ae36f71b4607e756d45f0df169463cea8980371a72e81b4ec8f4260ed44857ab94b940ee7f63ad694125f9250f1296c24b4
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACA:b/pYayGig5HC02gbCA

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
2024-02-22_65e74a035af90e308a8d8dc6a135c778_cryptolocker

Files

2024-02-22_65e74a035af90e308a8d8dc6a135c778_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