Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_b7d88b9d5c75ea4598817edd725105c5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_b7d88b9d5c75ea4598817edd725105c5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_b7d88b9d5c75ea4598817edd725105c5_cryptolocker
-
Size
96KB
-
MD5
b7d88b9d5c75ea4598817edd725105c5
-
SHA1
645c8df81f415e610be61a234ed5a737a5fd6fbf
-
SHA256
f2c1c9d6681ce675353a1e378a5d6ff5a9d8110e304d748158c3ae01edf6a03b
-
SHA512
d09e8285d26bc4fd892f960eed7da9ebe4129fb258b6ce2c65383b137004c59a738fc3de96b66209b6a63b928e473a3cbc3b7e140850245a91dbe8c3143e4c52
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3a:xj+VGMOtEvwDpjubwQEIiVmkfa
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 2024-02-12_b7d88b9d5c75ea4598817edd725105c5_cryptolocker
Files
-
2024-02-12_b7d88b9d5c75ea4598817edd725105c5_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