2024-04-10_d23d2fa243bc49b179a975a738f2bf1a_cryptolocker | Triage

Sharing

General

Target

2024-04-10_d23d2fa243bc49b179a975a738f2bf1a_cryptolocker
Size

40KB
MD5

d23d2fa243bc49b179a975a738f2bf1a
SHA1

83233dd420b02ba19b4ce6d4a2a60b34d1d30dad
SHA256

bb43804c8fa7bd4443979e0376feaaff77526fe778e174e9f3c87e1d8aef218b
SHA512

1403acb71f903e795450cfd25d6da6ed7f9752dfc9915efd2d85e4404ec2d8a3bb05ceffb5a06a70e77c1827e5fe0574228e7b096fdc65b67eddeebf56a5c7c1
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x2:bIDOw9a0Dwo3P1ojvUSD798

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
2024-04-10_d23d2fa243bc49b179a975a738f2bf1a_cryptolocker

Files

2024-04-10_d23d2fa243bc49b179a975a738f2bf1a_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