2024-05-31_d6b3bd98c0cc01cc98ebd693cd531cc6_cryptolocker | Triage

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General

Target

2024-05-31_d6b3bd98c0cc01cc98ebd693cd531cc6_cryptolocker
Size

35KB
MD5

d6b3bd98c0cc01cc98ebd693cd531cc6
SHA1

7e8ddf9ee35e1a6f7c86ea311c6c1f5fc534de93
SHA256

a9f4471789d548bced88fb99388aaac84e4bd182abda08960c2c39fe9f0243c8
SHA512

34666aad63d034e08af9a66e819bddbdeb0ed36c5f1ec85a3f471cedd2cf7418be21733d983714cefee64240319755dd46e3e2b8326ab03d530708ebb68b105e
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos56N:bxNrC7kYo1Fxf2rYON

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_d6b3bd98c0cc01cc98ebd693cd531cc6_cryptolocker

Files

2024-05-31_d6b3bd98c0cc01cc98ebd693cd531cc6_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