Behavioral task
behavioral1
Sample
2024-01-24_7d5903be9342d1da8e70f44ba0c21831_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_7d5903be9342d1da8e70f44ba0c21831_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-24_7d5903be9342d1da8e70f44ba0c21831_cryptolocker
-
Size
76KB
-
MD5
7d5903be9342d1da8e70f44ba0c21831
-
SHA1
b2873dc0ddfd8ea939eee7fce1344cfbbfa4210b
-
SHA256
79626242c8e13562e6406343a77a1890a03c798aae3279fa7a98b29c4eab92ef
-
SHA512
e7d7a23e73859a81d0440866dd1de97908fa56512c7b8f07f60a27bdd2312efa4d558950978e074c75b97f465e156db99fed99cd0fd02f82924772cd03fe09f9
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7y:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kys
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 2024-01-24_7d5903be9342d1da8e70f44ba0c21831_cryptolocker
Files
-
2024-01-24_7d5903be9342d1da8e70f44ba0c21831_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