Behavioral task
behavioral1
Sample
2024-06-12_8bcfade2d2d3208d3984e37bc9c9be41_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-12_8bcfade2d2d3208d3984e37bc9c9be41_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-12_8bcfade2d2d3208d3984e37bc9c9be41_cryptolocker
-
Size
75KB
-
MD5
8bcfade2d2d3208d3984e37bc9c9be41
-
SHA1
d9baf4173bcba92c1c37be1ce459c30940efa6fc
-
SHA256
5e635268296ac6a3b03e3b1d5997a6bd0fb30ccd6234c3cd9a0b19dc6fee0b99
-
SHA512
6d23f9d99d52c1d90f4a7349f03f1259aa75c0892c7e90b0288f8a3c88b388298f5508f921e092f5729ee531a4ddbcbe10ea75eaefae0d1d6f2c26d969e120cc
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gcm:1nK6a+qdOOtEvwDpjc
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 2024-06-12_8bcfade2d2d3208d3984e37bc9c9be41_cryptolocker
Files
-
2024-06-12_8bcfade2d2d3208d3984e37bc9c9be41_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