Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_7e739fd9ee9eab9ba3c9b18d6af20079_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_7e739fd9ee9eab9ba3c9b18d6af20079_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_7e739fd9ee9eab9ba3c9b18d6af20079_cryptolocker
-
Size
45KB
-
MD5
7e739fd9ee9eab9ba3c9b18d6af20079
-
SHA1
f4dde6bfa4dbb5773a352e755793b8df678fbcf0
-
SHA256
69e5dc7ebd328cb441c5b1f48f3100287397b920f13c6af28761d7d87ba7d513
-
SHA512
778bfae3c6c0c9628b583e0545b210fca6d232da3c2b94928792cb924cb59aef6871aaa10423617fdc782bcc0f40959e10157a556eb06137eee5198ca8d91bbd
-
SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3Kx+:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XD
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 2024-02-24_7e739fd9ee9eab9ba3c9b18d6af20079_cryptolocker
Files
-
2024-02-24_7e739fd9ee9eab9ba3c9b18d6af20079_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