Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_512387d92bfc8dac914902b2c4c1f9b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_512387d92bfc8dac914902b2c4c1f9b2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-25_512387d92bfc8dac914902b2c4c1f9b2_cryptolocker
-
Size
30KB
-
MD5
512387d92bfc8dac914902b2c4c1f9b2
-
SHA1
cc242df54d9e7b5909b11cb64ff9a662aa887cda
-
SHA256
d424f5cf954ceab5d96236af11b21ea69ba6036b3dab1c965350e20fc1cd054f
-
SHA512
79f97401234bd63e80bdc6d80d9a5c982df4c0c0c9af75ed20db6b020f32e3d43f8871fdcc1fd6f089b74a12a4dcdf3417c7ef0553da86e13e6249d97a8cd286
-
SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGbNAKSjNfs:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xx
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 2024-05-25_512387d92bfc8dac914902b2c4c1f9b2_cryptolocker
Files
-
2024-05-25_512387d92bfc8dac914902b2c4c1f9b2_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