2024-04-04_c0f83c6f6cbd08dc58dfa9f799545869_cryptolocker | Triage

Sharing

General

Target

2024-04-04_c0f83c6f6cbd08dc58dfa9f799545869_cryptolocker
Size

46KB
MD5

c0f83c6f6cbd08dc58dfa9f799545869
SHA1

90d18811f689256a86acc1fd99315093d7c5a78f
SHA256

f1eeab66d19d2d86f1c77d0e3241e0b1cc33e56bbd1cd5329977afa29438b280
SHA512

79e1354f6f589102d0f49e97777a307211d73f56335f12e0c2e10465ea0c253b9149f0e3586f6beed4805758b18b00d6050619f42573b11a6dd1bda9687a3c43
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlDC:bIDOw9a0Dwo3P1ojvUSD4PInyDC

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
2024-04-04_c0f83c6f6cbd08dc58dfa9f799545869_cryptolocker

Files

2024-04-04_c0f83c6f6cbd08dc58dfa9f799545869_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