Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_5333f00b9021f5c7fb754143a5190a08_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5333f00b9021f5c7fb754143a5190a08_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-29_5333f00b9021f5c7fb754143a5190a08_cryptolocker
-
Size
40KB
-
MD5
5333f00b9021f5c7fb754143a5190a08
-
SHA1
0f69942ec494f8e704c6dc196ce15122bd09be4d
-
SHA256
2660dd9365f9178734342b6ad4366a99463a5a35d8cbd79c55b4160e6fe5b804
-
SHA512
e0a9c6ff909042932c0666a6ffebc7d69014dd498eca887d716587b024a3961582c3c54f8d8659d699968ad33b97df2595fbea5d7876596477766fd2ba8403b9
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRg:m5nkFNMOtEvwDpjG8hhX+
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_5333f00b9021f5c7fb754143a5190a08_cryptolocker
Files
-
2024-02-29_5333f00b9021f5c7fb754143a5190a08_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE