Behavioral task
behavioral1
Sample
2024-04-24_ab90ecca44d8f9b83dbce1508295b4ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_ab90ecca44d8f9b83dbce1508295b4ff_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-24_ab90ecca44d8f9b83dbce1508295b4ff_cryptolocker
-
Size
64KB
-
MD5
ab90ecca44d8f9b83dbce1508295b4ff
-
SHA1
a5d96c1f7edd8cac304be815c8020f1cf7f8b58f
-
SHA256
2e43f490e0cc13df8f80576fd7afadb1f0c30454c2172870980f65d8155b5487
-
SHA512
60ddd01089ca190b542f331e9425ff643c168f1b4990b70af11327a42252252b200c288afdb5c9f041e986649c6395797cee5ab8b78c44353742753a23c12b3c
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x7:1nK6a+qdOOtEvwDpjF
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 2024-04-24_ab90ecca44d8f9b83dbce1508295b4ff_cryptolocker
Files
-
2024-04-24_ab90ecca44d8f9b83dbce1508295b4ff_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