Behavioral task
behavioral1
Sample
2024-03-07_5fdd45abaaaf6b42d33ff76f71502f1e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-07_5fdd45abaaaf6b42d33ff76f71502f1e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_5fdd45abaaaf6b42d33ff76f71502f1e_cryptolocker
-
Size
66KB
-
MD5
5fdd45abaaaf6b42d33ff76f71502f1e
-
SHA1
42594eec97a85e7eb66f848a66e75fbc7f46a50d
-
SHA256
50db094ce0308349005fe66e44e2d91f0f1c57418c7198c69dcf3152df01fdda
-
SHA512
bc6392ee20e867f75cd2bb2845949c97a343a188715ce2a56606ff0d38eb81927f9bf8139f8f4c33148b434cd15420069ec2a00f3718ff3a99a6f183adb271e2
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncmn:1nK6a+qdOOtEvwDpjI
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 2024-03-07_5fdd45abaaaf6b42d33ff76f71502f1e_cryptolocker
Files
-
2024-03-07_5fdd45abaaaf6b42d33ff76f71502f1e_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