2024-05-01_a1ac95386fb10adf62f7c1dae02aa0c4_cryptolocker | Triage

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General

Target

2024-05-01_a1ac95386fb10adf62f7c1dae02aa0c4_cryptolocker
Size

39KB
MD5

a1ac95386fb10adf62f7c1dae02aa0c4
SHA1

559f68f8502a600e2355106f3cb55b7987232ca0
SHA256

dc4c14f2295845355af39aafc17f25d231ca9c4cc15b9b04a2c80f3354bab7dc
SHA512

619d0bc8460f1a1eaa515d1def5470b00d2f9bd87dd8bc72c65ba5a46eb2d883185cae7996eee01c7ab9dbaa28edc9bf526b356845d9e33a6195025c45152c76
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGP:bAvJCYOOvbRPDEgXrNekd7l94i3pimu

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_a1ac95386fb10adf62f7c1dae02aa0c4_cryptolocker

Files

2024-05-01_a1ac95386fb10adf62f7c1dae02aa0c4_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