Behavioral task
behavioral1
Sample
2024-02-03_262bfbc349198a789ed92a18d4036454_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_262bfbc349198a789ed92a18d4036454_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_262bfbc349198a789ed92a18d4036454_cryptolocker
-
Size
70KB
-
MD5
262bfbc349198a789ed92a18d4036454
-
SHA1
aca602b53f3ea08887d1fc8040f1647b57edc7e3
-
SHA256
21434867462008ff292f531985244cafdfe76f55c586a172834ec498cafb5469
-
SHA512
903f7f9952af772b524b014b71c189ac9d5c0d672a102cf994aa299e43ad94e656b0b88f87b35505ad182165667f7ed24e3abfabc7811f83ea8f8aa8f8173572
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalY:1nK6a+qdOOtEvwDpjJ
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 2024-02-03_262bfbc349198a789ed92a18d4036454_cryptolocker
Files
-
2024-02-03_262bfbc349198a789ed92a18d4036454_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