2024-05-10_a388d038d0c945a7099c72d8699941b2_cryptolocker | Triage

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General

Target

2024-05-10_a388d038d0c945a7099c72d8699941b2_cryptolocker
Size

32KB
MD5

a388d038d0c945a7099c72d8699941b2
SHA1

ade6bac99984fb70ebf55c793bd0da9a202504f3
SHA256

fc8ffc7b9131c1d4c4b804153f3fff7338714d776389c3fe1f02df9ed1bf19f7
SHA512

2c8c10a91238e9bbdd5300203c57c07650d26f6cafa702dbabb3d23a9303d1b85f2772a9b5c8972622213ff22d533f6cc3237a9158daa6deca3042b03f6f2058
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jV:bxNrC7kYo1Fxf2rYPV

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
2024-05-10_a388d038d0c945a7099c72d8699941b2_cryptolocker

Files

2024-05-10_a388d038d0c945a7099c72d8699941b2_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