2024-05-26_ea0d2f16cd9b763c97ca561ba6f129f9_cryptolocker | Triage

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General

Target

2024-05-26_ea0d2f16cd9b763c97ca561ba6f129f9_cryptolocker
Size

35KB
MD5

ea0d2f16cd9b763c97ca561ba6f129f9
SHA1

cab5c85e4e9ae4ad6941538476d04ccc7b3d0e01
SHA256

9ad9b6fdcca4dce9c97e5b0b7b92f8cb1b1d2d1db832bfb8d910ef598cd9950d
SHA512

760ddb2e02bc524f3774e1b458fd247493c025196e385c140b7554ff1fe3ae04cf8b88afd95799bdb56dc54a0b6612c1fc1b2e112babe0c52a5a5efeed265b5a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7iL:bxNrC7kYo1Fxf2rY1+L

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
2024-05-26_ea0d2f16cd9b763c97ca561ba6f129f9_cryptolocker

Files

2024-05-26_ea0d2f16cd9b763c97ca561ba6f129f9_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