2024-03-25_921c991df8bfe90be6257dc6cb2fba83_cryptolocker | Triage

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General

Target

2024-03-25_921c991df8bfe90be6257dc6cb2fba83_cryptolocker
Size

42KB
MD5

921c991df8bfe90be6257dc6cb2fba83
SHA1

0d62a463ac08fbfa7dd63301716ef87e328e2e9e
SHA256

418a4087dec8d52845b0148314de5de935764cbda860014c3fcf250beabb9bdb
SHA512

50a7d33b303644ae5a5fe7545f2458672795314fdf74ca3628d4f7e0fd91ca7183d7bdd3b9b4b080fa926eba3e411cc3aeb0caac654cabca30110cb5bb3ede2f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ij:bAvJCYOOvbRPDEgXrNekd7l94i3p+OMv

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
2024-03-25_921c991df8bfe90be6257dc6cb2fba83_cryptolocker

Files

2024-03-25_921c991df8bfe90be6257dc6cb2fba83_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