Behavioral task
behavioral1
Sample
2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker
-
Size
76KB
-
MD5
86ee463da807c550a6043b74a95a3b1c
-
SHA1
af72b6225491c9d6f6f7b5b53dd5138c7fd7faf7
-
SHA256
feae671216f0817748ecdc5f53d0880f14565b8ba950f1df8f05cdaa8734cba3
-
SHA512
56aae7cef2dc10b63d137299098bac7b45c5bee0ee53f18aca655d6863a25ac75212355ab04a3fcfe28ab1e95d9d3ff0358990a15704027fb3d96933aa512c04
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB3:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyB
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 2024-02-17_86ee463da807c550a6043b74a95a3b1c_cryptolocker
Files
-
2024-02-17_86ee463da807c550a6043b74a95a3b1c_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