2024-02-03_8684bb99ba2b0ff978f23075e8d60ebf_cryptolocker | Triage

Sharing

General

Target

2024-02-03_8684bb99ba2b0ff978f23075e8d60ebf_cryptolocker
Size

41KB
MD5

8684bb99ba2b0ff978f23075e8d60ebf
SHA1

7945c128256f40cbcdd1b8c5e1cb815c7f4b478d
SHA256

8a560a91f3c14b05a334804e5ae254e36d29f668225e116c4eb683ba1f882986
SHA512

cf4dc92ac59250f1dfb122300ce73e0617fdbbf71651e53ab701789e80d6ad02a45c8683df0766c210a3f4bda1c93d15363c6fd884c2fd33e781d91acfdd19b2
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PEr:bIDOw9a0Dwo3P1ojvUSDhcr

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
2024-02-03_8684bb99ba2b0ff978f23075e8d60ebf_cryptolocker

Files

2024-02-03_8684bb99ba2b0ff978f23075e8d60ebf_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