2024-05-07_a3a953c0415d9b2a59ec813a59029a63_cryptolocker | Triage

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General

Target

2024-05-07_a3a953c0415d9b2a59ec813a59029a63_cryptolocker
Size

33KB
MD5

a3a953c0415d9b2a59ec813a59029a63
SHA1

ebac1647cff32e630be7f0aa936ab8a76156d381
SHA256

139570f3c8d44b37e87507be254e81884114310f4252f75566e47e9fb7322a92
SHA512

d543f10afa17c30269f4158844af59553ba3349c37afb07519fef233447935d051c12e74d6b899703e779f2d03ca0ee15b2ae39d770c29768b12f7ececaee87f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jX:bxNrC7kYo1Fxf2rYPX

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
2024-05-07_a3a953c0415d9b2a59ec813a59029a63_cryptolocker

Files

2024-05-07_a3a953c0415d9b2a59ec813a59029a63_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