Behavioral task
behavioral1
Sample
2024-02-14_dec59ebf3c2dc319448b004f1419c0e6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_dec59ebf3c2dc319448b004f1419c0e6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_dec59ebf3c2dc319448b004f1419c0e6_cryptolocker
-
Size
81KB
-
MD5
dec59ebf3c2dc319448b004f1419c0e6
-
SHA1
2df0ab12bdd028a1ca44947331f551b997e87f8b
-
SHA256
4cbb5269eb999892c92c2a38d33de06d2a81c935695a3127918759ee383c65c1
-
SHA512
be31476c823081bcb22032095e3482739228547b3f769e190d5ecea31eb18aded25a2d32f5ac1205fa4cb03293912ee1b647027794f907f70f45f8fe4e77300b
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Ur:T6a+rdOOtEvwDpjNS
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_dec59ebf3c2dc319448b004f1419c0e6_cryptolocker
Files
-
2024-02-14_dec59ebf3c2dc319448b004f1419c0e6_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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