2024-01-29_a837a71ae74718e2294b91e4d0f595d5_cryptolocker | Triage

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General

Target

2024-01-29_a837a71ae74718e2294b91e4d0f595d5_cryptolocker
Size

58KB
MD5

a837a71ae74718e2294b91e4d0f595d5
SHA1

44d45f895dc1aaff005c24b5830eaa5f3fcf0b9e
SHA256

a175f19e1df78ddcfa6d7201026e7758d05959eec8d3ef109c18a81a8c0851e9
SHA512

4ab1aab6b2138f0c3438dcc093adff26637d6778a0023a2138ec86eaee9fe2041828c125cbac9a00a39b4032eafd6c3e608fc4012c6fd9c9567d7146ea1014ef
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHO:btng54SMLr+/AO/kIhfoKMHdb

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
2024-01-29_a837a71ae74718e2294b91e4d0f595d5_cryptolocker

Files

2024-01-29_a837a71ae74718e2294b91e4d0f595d5_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ