2024-04-15_b64c8711233fef2699d0a896ee506095_cryptolocker | Triage

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General

Target

2024-04-15_b64c8711233fef2699d0a896ee506095_cryptolocker
Size

32KB
MD5

b64c8711233fef2699d0a896ee506095
SHA1

e43e84fea137ba1f9fe4a478969ad0bf81be48ff
SHA256

7ef8a3d95cc190216668dafd012b4d270a32bafac7a61f5652bcb26e874751d4
SHA512

90a09e46d7a20389b3d0f62229cea2607bba383ab40e6bdd977ea5991f4a2cdb2625da5c8386ffe5cbd181a5376fbf4da28ff084c1f86e9e1a84bb711c06f72c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5R69:bxNrC7kYo1Fxf2rYE9

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
2024-04-15_b64c8711233fef2699d0a896ee506095_cryptolocker

Files

2024-04-15_b64c8711233fef2699d0a896ee506095_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