2024-05-29_fc80c5c6fb180c6b445987504e2b7d17_cryptolocker | Triage

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General

Target

2024-05-29_fc80c5c6fb180c6b445987504e2b7d17_cryptolocker
Size

49KB
MD5

fc80c5c6fb180c6b445987504e2b7d17
SHA1

7bcf1c82feea82841197cad046bfb9c6ccd61723
SHA256

62943c0a6fdc6f94eb6ee823e6c1a1fecc0c3e18c8b70eb6bca15d15ba942c46
SHA512

52c8b85b908d60eb6a354955eeaa9e25287b8b8b29fc7837fe97208c35a0a4ec2e3aa417fcba5b3d3d95b450d1721cb00a53d177e8227d2c8583eb0654909639
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+Jj:bIDOw9a0Dwo3P1ojvUSD4PInyDkj

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
2024-05-29_fc80c5c6fb180c6b445987504e2b7d17_cryptolocker

Files

2024-05-29_fc80c5c6fb180c6b445987504e2b7d17_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