2024-02-18_d1be0515e818cd3ab41f1a7f8bae08f8_cryptolocker | Triage

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General

Target

2024-02-18_d1be0515e818cd3ab41f1a7f8bae08f8_cryptolocker
Size

39KB
MD5

d1be0515e818cd3ab41f1a7f8bae08f8
SHA1

aa82a9867b3eb6792f0a9c4e2f95f5c3663be839
SHA256

bbef9b271947bd05a4643fec17ba6fcdb903cad92b1520d04ea42e34235a37c2
SHA512

76b8844a23d522a9881857253569b2ee5119ecfe6353b3d9b308dc3d4b6d003e7cffd38b28f84149e8ddfd75fd0c82f6fff48bd2c8cc9567985cdfc6f711b0fe
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PK:bIDOw9a0Dwo3P1ojvUSDhS

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
2024-02-18_d1be0515e818cd3ab41f1a7f8bae08f8_cryptolocker

Files

2024-02-18_d1be0515e818cd3ab41f1a7f8bae08f8_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