2024-04-28_4185c1ff605ad7e8bbfc23ccfbd33b3e_cryptolocker | Triage

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General

Target

2024-04-28_4185c1ff605ad7e8bbfc23ccfbd33b3e_cryptolocker
Size

34KB
MD5

4185c1ff605ad7e8bbfc23ccfbd33b3e
SHA1

a72cd4419cc24b42c9e9a09d478ce293d4dde54e
SHA256

ec34a88b8f7436953e533fbe5890518452a4c03d3bfc27ae420cbd8aa5b4db2a
SHA512

8d07a94bbb6918d5c04801742e95f787757e0560115ea55c525deee92ff59205eeb8d508c1ea4d3a7c713d03c8604ccb885bcb330b92b89afa63c70c1191f771
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5eC:bxNrC7kYo1Fxf2rYZ

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_4185c1ff605ad7e8bbfc23ccfbd33b3e_cryptolocker

Files

2024-04-28_4185c1ff605ad7e8bbfc23ccfbd33b3e_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ