Behavioral task
behavioral1
Sample
2024-06-04_a2d65d70695a105aee2f31d6b74b3b51_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_a2d65d70695a105aee2f31d6b74b3b51_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-04_a2d65d70695a105aee2f31d6b74b3b51_cryptolocker
-
Size
66KB
-
MD5
a2d65d70695a105aee2f31d6b74b3b51
-
SHA1
984c0a4a95b467b6d5bb9192b51d648e85abf121
-
SHA256
1481af0fd80780d739b3ae65dedf1543e910ee62067fb332d1ff16dbfc0d936f
-
SHA512
cc2a1ff5b04c02d0ada418bcf0e22a7421cdbc671c724fa372deb581a730255e8323743f25af2d78642980308f1fe76d35d20355873b8480f88b9cecd350c3de
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXL:1nK6a+qdOOtEvwDpj7
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 2024-06-04_a2d65d70695a105aee2f31d6b74b3b51_cryptolocker
Files
-
2024-06-04_a2d65d70695a105aee2f31d6b74b3b51_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE