2024-02-14_358615c8fa35d5f0f08b9f3fd4d1cdac_cryptolocker | Triage

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General

Target

2024-02-14_358615c8fa35d5f0f08b9f3fd4d1cdac_cryptolocker
Size

38KB
MD5

358615c8fa35d5f0f08b9f3fd4d1cdac
SHA1

906eeb58f65183a946db79ae05874fe880ff206f
SHA256

67e3e9fe3d99c9f3c0c8326f984020edaf411820d1f210eb88e6b82b67b60a87
SHA512

e7a69c0e33df9b9831798fb96d64deefe61c8d426c3aab9a7b1f5f40bae349d5b4ea7aff405c938c2b6433b747ed39faec22a0adda989574b2a4d1f4c1aec7bc
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHT:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZz

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
2024-02-14_358615c8fa35d5f0f08b9f3fd4d1cdac_cryptolocker

Files

2024-02-14_358615c8fa35d5f0f08b9f3fd4d1cdac_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