2024-02-21_23ff46de12f35cefe3df4dad4bb6f1d9_cryptolocker | Triage

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General

Target

2024-02-21_23ff46de12f35cefe3df4dad4bb6f1d9_cryptolocker
Size

40KB
MD5

23ff46de12f35cefe3df4dad4bb6f1d9
SHA1

9d8ece22acdfea50f7ee41b06b47d18a9b1739d6
SHA256

8e718e1efeac2afaf0fcb3b34500d3cc07e934148f651d4848da19f32182fddc
SHA512

c1f8708bcddef03e018016d28d9ea10edeb64517833950c1a23a50d32ac4d020663b5f251d1f14e2582c5cfe1253a008979e7c0f8f72bce903bc6e887eae9ded
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/4:bAvJCF+RQgJeab4sy/l4

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
2024-02-21_23ff46de12f35cefe3df4dad4bb6f1d9_cryptolocker

Files

2024-02-21_23ff46de12f35cefe3df4dad4bb6f1d9_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ