2024-05-12_a8c52a078bec515bdb3d244857f244a6_cryptolocker | Triage

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General

Target

2024-05-12_a8c52a078bec515bdb3d244857f244a6_cryptolocker
Size

34KB
MD5

a8c52a078bec515bdb3d244857f244a6
SHA1

890a343377701624e796abd0e2f5a6dad08a7524
SHA256

c1e7364d22474ea6a069d76567184a15e47b7e55f7e494b7096abc464adbbbdf
SHA512

c5581c957b9c20d95e22a6bbf7988796c413c38be472966e6fe7b18de4a9d188f02d68f581bee8d98fc81ff024febc5b5248038306c0506c51ed20fe2f4f47f1
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Me:bxNrC7kYo1Fxf2rYAe

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
2024-05-12_a8c52a078bec515bdb3d244857f244a6_cryptolocker

Files

2024-05-12_a8c52a078bec515bdb3d244857f244a6_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