2024-04-28_1cf0bfe31616fd8ec27302dbb40af4fe_cryptolocker | Triage

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General

Target

2024-04-28_1cf0bfe31616fd8ec27302dbb40af4fe_cryptolocker
Size

40KB
MD5

1cf0bfe31616fd8ec27302dbb40af4fe
SHA1

30774a7092617830b4376fcfb9b327a29fe59c65
SHA256

c269e7a3ca7c32ffa2d80287095e6551d76ada1e4c5ecd48b3f59551f30ab242
SHA512

1aff63455f77370c7087faea68dfec38d8166545e4bbb77d21931186ce1a691ed5615ee2639e6ec0086866ec6e18baa329745a328ff28ad64dd3ac746f4e1200
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCD:bA6YcA/X6G0W143QE

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
2024-04-28_1cf0bfe31616fd8ec27302dbb40af4fe_cryptolocker

Files

2024-04-28_1cf0bfe31616fd8ec27302dbb40af4fe_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ