2024-02-04_c37bc651f8636adc5b7bfb6c348ab02d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-04_c37bc651f8636adc5b7bfb6c348ab02d_cryptolocker
Size

44KB
MD5

c37bc651f8636adc5b7bfb6c348ab02d
SHA1

3d9040098fea3b8f341744d4a8281fe6da12ff03
SHA256

e9ea8b11756146345d4ff90c71fb4c1a92ba472d8f2e1ea9c060cdf14b41726b
SHA512

6874bce2980b350a6d345c26f679a48c303bcc97c5bbe9163d79348b3fd95965c2a919a35d22377e4b0d96089e9c4405ea9ae8f11e03a65decddc11f9f7708ce
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyVHsh:bIDOw9a0Dwo3P1ojvUSD4PT

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
2024-02-04_c37bc651f8636adc5b7bfb6c348ab02d_cryptolocker

Files

2024-02-04_c37bc651f8636adc5b7bfb6c348ab02d_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