Behavioral task
behavioral1
Sample
2024-05-20_9e49f76db9647aac22a4872cca30d357_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-20_9e49f76db9647aac22a4872cca30d357_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-20_9e49f76db9647aac22a4872cca30d357_cryptolocker
-
Size
63KB
-
MD5
9e49f76db9647aac22a4872cca30d357
-
SHA1
8c6dbf7ea187a9d2ef61b013c3c5d8b7994eef28
-
SHA256
601bc347fb81de5c3c96cf5700f6a747a7725e7be49a721f4e33d6ad3ba5d81b
-
SHA512
c89b7e73b62f94638af99ba75699c91a9df6f40a57806766166a6036fe0bac809fcb7092572c13aeeecd29dcad3f1ef96d68cae7343f9e0e8f5ab30895db0e1b
-
SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKF:P8mnK6QFElP6n+gymddpMOtEvwDpjYMG
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 2024-05-20_9e49f76db9647aac22a4872cca30d357_cryptolocker
Files
-
2024-05-20_9e49f76db9647aac22a4872cca30d357_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