2024-04-06_c5bf85fb224fa5cf18fc8f0268cbb5a1_cryptolocker | Triage

Sharing

General

Target

2024-04-06_c5bf85fb224fa5cf18fc8f0268cbb5a1_cryptolocker
Size

33KB
MD5

c5bf85fb224fa5cf18fc8f0268cbb5a1
SHA1

6fd2cbcb2052793fe4cb0fd59a37c5284d9f7720
SHA256

856c821f604a5dc7cc050335ac08528a915cd6e280f4ef188d04641c3e99cf88
SHA512

3366e0c05db6a0b7eda909caf7d3721f123aaece337695ecfebcf6f7705c939e340deddde7e035a7185dee429da4df0784a53dec577e26988636a4c4bbfd2c46
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7xp:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XM

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-06_c5bf85fb224fa5cf18fc8f0268cbb5a1_cryptolocker

Files

2024-04-06_c5bf85fb224fa5cf18fc8f0268cbb5a1_cryptolocker
.exe windows:5 windows x86 arch:x86

db206e36db5c9492ce02c61a679129e2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA

gdi32

DeleteObject
CreateFontIndirectA

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ