2024-01-26_c57e4df4a677abf4bf9dd5c0beca70c4_cryptolocker | Triage

Sharing

General

Target

2024-01-26_c57e4df4a677abf4bf9dd5c0beca70c4_cryptolocker
Size

50KB
MD5

c57e4df4a677abf4bf9dd5c0beca70c4
SHA1

6bc2409c206db5cba1cd7113f16c65f2620b1c43
SHA256

d4ffb544ca06b275ef2e20fa723054148335e627eae739ca46abbbfd189debcc
SHA512

286b6d4fc6602c26f2b756c087a55b6cde5d97dedb616c0e85dbd73a41b5d57c53bada1863a74642e773c5b4fe4d1aaa11799f87ed585b3ae2e2567c81cd0e28
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9gE1NIo:bIDOw9a0DwitDZzwIo

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
2024-01-26_c57e4df4a677abf4bf9dd5c0beca70c4_cryptolocker

Files

2024-01-26_c57e4df4a677abf4bf9dd5c0beca70c4_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