Behavioral task
behavioral1
Sample
2024-03-12_d0cfd2f2743af7e4b957a19070947dc6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_d0cfd2f2743af7e4b957a19070947dc6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_d0cfd2f2743af7e4b957a19070947dc6_cryptolocker
-
Size
78KB
-
MD5
d0cfd2f2743af7e4b957a19070947dc6
-
SHA1
65d7a6d2ffad3c2a00ad3e9a91327dd1755cccb7
-
SHA256
2d436efba394f856d9c7feaa7296331b8520b04c777018355a5ec794fbd39009
-
SHA512
ceaedec8b5cee8dd9d57ab977c353609b11b636ea136bd1aa49234ee0a15fb8179891904649dc19b6e2c387fb4518af4de8f040e2ff8a4a13ba3ea34e6c74b70
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7jC:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyg
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 2024-03-12_d0cfd2f2743af7e4b957a19070947dc6_cryptolocker
Files
-
2024-03-12_d0cfd2f2743af7e4b957a19070947dc6_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