Static task
static1
Behavioral task
behavioral1
Sample
2024-09-28_39acf9294d53ba5d83a00a3b86fa5c01_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-28_39acf9294d53ba5d83a00a3b86fa5c01_cryptolocker.exe
Resource
win10v2004-20240802-en
General
-
Target
2024-09-28_39acf9294d53ba5d83a00a3b86fa5c01_cryptolocker
-
Size
57KB
-
MD5
39acf9294d53ba5d83a00a3b86fa5c01
-
SHA1
7a67d1c48ad1c01672ce18341654ccdf1d449bf0
-
SHA256
a0f2fcdf529a4704d9cb950a968594a250d12d349b05e6d7df6a712bd8c252fc
-
SHA512
054b21df2a2c9a84e8cb697494d2e88ecd44732d7890a80d62f8a4deb7f48267ecdd155b2c0a77803f9fb7a6aa6cd17db9a7b69264e90ed768ffe396d0c37b02
-
SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9N:TCjsIOtEvwDpj5HE/OUHnSMYv
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_39acf9294d53ba5d83a00a3b86fa5c01_cryptolocker
Files
-
2024-09-28_39acf9294d53ba5d83a00a3b86fa5c01_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE