2024-05-31_d1c42b1528b648b8f16ab69a3bf9bffc_cryptolocker | Triage

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General

Target

2024-05-31_d1c42b1528b648b8f16ab69a3bf9bffc_cryptolocker
Size

38KB
MD5

d1c42b1528b648b8f16ab69a3bf9bffc
SHA1

383a5809c818579ee4ff9ba72d09f7b2c1e0f722
SHA256

f7f495d9694de75ac07bbc0fcc8da5c8e4e6fbeb476d63c9e96271c4e55ea98f
SHA512

7b57dd443010549ee0fc2a7fb23e5537dd3a0c9ce013b2e95c0a0fd520b30c398a53a202282c6af74faf0f98aceb7769850fbaa258a2380bc6cb3a8d45a6b92d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIjxuaPf:b/yC4GyNM01GuQMNXw2PSjH+PPxVf

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
2024-05-31_d1c42b1528b648b8f16ab69a3bf9bffc_cryptolocker

Files

2024-05-31_d1c42b1528b648b8f16ab69a3bf9bffc_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ