Behavioral task
behavioral1
Sample
2024-03-11_3c97b1af38f674e665a2d69a01fcc932_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_3c97b1af38f674e665a2d69a01fcc932_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_3c97b1af38f674e665a2d69a01fcc932_cryptolocker
-
Size
59KB
-
MD5
3c97b1af38f674e665a2d69a01fcc932
-
SHA1
dde0fb75704bfb30638ee29ec53c8e2200571dd1
-
SHA256
4bccadbb243657b1d43cef2ac80ff3fbf8abc599c29666290c2e29724ec08be7
-
SHA512
96600a265edd07ef0973a932bf3e0e1192842468ac8777ff6a010b6862d36c2eeb91b3a4b973a24a241a28569c1ddb9ac583f86e4f2c6bb746583af2c4b7dfc1
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMY:1nK6a+qdOOtEvwDpjK
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 2024-03-11_3c97b1af38f674e665a2d69a01fcc932_cryptolocker
Files
-
2024-03-11_3c97b1af38f674e665a2d69a01fcc932_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