Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_dafd07fb9f436781246c749667dd96a6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_dafd07fb9f436781246c749667dd96a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-19_dafd07fb9f436781246c749667dd96a6_cryptolocker
-
Size
63KB
-
MD5
dafd07fb9f436781246c749667dd96a6
-
SHA1
cf6804ab03af2f9ec0ebb7726f6a8d8a24781292
-
SHA256
a41d23c651ca40ca15551cf91abc84e6a75c30e452b99bd4ee74a89b9c75001f
-
SHA512
efba167c3a9ff6c8c9cd7e7a540e01205dd5b80c1d820ba23ba88f2b8e784d0730cf6598ccabae1c877ba1835431428fd34d6bc803a6ad01ea46eb0bb21dc2cd
-
SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF29D:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7x
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-19_dafd07fb9f436781246c749667dd96a6_cryptolocker
Files
-
2024-01-19_dafd07fb9f436781246c749667dd96a6_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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