2024-05-31_0f8a2b44db5a53c90ba4d9a53e757114_cryptolocker | Triage

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General

Target

2024-05-31_0f8a2b44db5a53c90ba4d9a53e757114_cryptolocker
Size

34KB
MD5

0f8a2b44db5a53c90ba4d9a53e757114
SHA1

b9a02a59c950198f3920d0b23932551cc9b827bf
SHA256

aa41527c45183deb36d3c7492ba15eaf37b61c33428742aec5ebdb40d98eb2dd
SHA512

bb75be2336e430fc899f2e7da13da25a666eef991b553df55487431ccc39a44c611667b75a7c73fa4a4b0ffac3970fb8f8ece6347f8bae558513f28a1562b318
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5S:bxNrC7kYo1Fxf2rYG

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_0f8a2b44db5a53c90ba4d9a53e757114_cryptolocker

Files

2024-05-31_0f8a2b44db5a53c90ba4d9a53e757114_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