2024-02-12_9fbc5039f6bd2fc77ff6ec9f53ac60ba_cryptolocker | Triage

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General

Target

2024-02-12_9fbc5039f6bd2fc77ff6ec9f53ac60ba_cryptolocker
Size

45KB
MD5

9fbc5039f6bd2fc77ff6ec9f53ac60ba
SHA1

93e75afc4a02063392c2addb544b17f93afc45c1
SHA256

2bc41237f50c6a44822b9b72b8b0f895de85ac498fa5aed3c5d5ca72d2c022c5
SHA512

011669f700d15058735e1f9f743d6d74b74d9780328495fa4527ffc8490ee12f4762a96aa4a69338077ccc79eeefcf7620ea3343a4e07922e3b816152250241b
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmC:bIDOw9a0Dwo3P1ojvUSD4PInrmC

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
2024-02-12_9fbc5039f6bd2fc77ff6ec9f53ac60ba_cryptolocker

Files

2024-02-12_9fbc5039f6bd2fc77ff6ec9f53ac60ba_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