2024-05-01_2bdbb0cf59e6a0b21d43ec4f472f9ed1_cryptolocker | Triage

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General

Target

2024-05-01_2bdbb0cf59e6a0b21d43ec4f472f9ed1_cryptolocker
Size

33KB
MD5

2bdbb0cf59e6a0b21d43ec4f472f9ed1
SHA1

8f7ed08b7592946fbbecbc371b675afe6a2de2e2
SHA256

8b640c8e794060a67a7bc5d5ce7d48de82e1c1e9c1cbe7e7b2b4c7a1dafee9e5
SHA512

72224f3a0c4c2a18eec58587e751a71ba0b8cb4846e280dd47a44ca7e65f97820fa252f5ad6608b45e1e891c88419fba8d0883ce77a84f6a62f5c8c0777de782
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5PB:bxNrC7kYo1Fxf2rYF

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
2024-05-01_2bdbb0cf59e6a0b21d43ec4f472f9ed1_cryptolocker

Files

2024-05-01_2bdbb0cf59e6a0b21d43ec4f472f9ed1_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