2024-04-18_d45dc6f6a53b93f1bc5845d7f68393fb_cryptolocker | Triage

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General

Target

2024-04-18_d45dc6f6a53b93f1bc5845d7f68393fb_cryptolocker
Size

41KB
MD5

d45dc6f6a53b93f1bc5845d7f68393fb
SHA1

a4cff0a30c542b3fdbdd220e9979ed0caf0abe9c
SHA256

bd02a03cb6403bac9fbf31c4b6fd2ff0709d9114bb4c95ae1e8597e02e3573d9
SHA512

97c358bc16adfe7da78827a7eff08613241d6b1472f11f7b6a1c857263466a7052837e7344b5e21e81593075c2021a1213e598fc3d775bca18672fa0eb2a4328
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x3/:bIDOw9a0Dwo3P1ojvUSD79R/

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
2024-04-18_d45dc6f6a53b93f1bc5845d7f68393fb_cryptolocker

Files

2024-04-18_d45dc6f6a53b93f1bc5845d7f68393fb_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