Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_181d85150d6bced2dedfcd845c4477f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_181d85150d6bced2dedfcd845c4477f3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_181d85150d6bced2dedfcd845c4477f3_cryptolocker
-
Size
75KB
-
MD5
181d85150d6bced2dedfcd845c4477f3
-
SHA1
96eaa469c6adad2b7ab4f91c0937a944a3f1779c
-
SHA256
f186908cd44d6d7650ba7b466de65a34768193b2f959c351d4dec6e9066515fe
-
SHA512
af06a912d566dd936b7b3e3b92388574cb925953f8ef7fbd8e2c9eecfe402aff672104ac7a264b3434ce58ebe9bb16891c2a597845b17ed7f7645bc8803c2572
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP3:xj+VGMOtEvwDpjubwQEI8UP3
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 -
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 2024-05-23_181d85150d6bced2dedfcd845c4477f3_cryptolocker
Files
-
2024-05-23_181d85150d6bced2dedfcd845c4477f3_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE