Behavioral task
behavioral1
Sample
2024-04-18_2086ad8ed48e8113410631a67d0578b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_2086ad8ed48e8113410631a67d0578b7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_2086ad8ed48e8113410631a67d0578b7_cryptolocker
-
Size
64KB
-
MD5
2086ad8ed48e8113410631a67d0578b7
-
SHA1
b6c743c3717f25ec734e4a827045742573f2b43c
-
SHA256
d89e201315ce5e777d2431d34289ad7eaad8b2da99fb99c619334e0bd4ca45a0
-
SHA512
6378f10900315fe91580805e3dc7c7d42f99fbf2ee4379a82cbef6296bc41f59eb45d7ea9ef6df91e491b2b1e63df7ee85782850a18d9e7ca617e0c866069a97
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy6:1nK6a+qdOOtEvwDpjt
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 2024-04-18_2086ad8ed48e8113410631a67d0578b7_cryptolocker
Files
-
2024-04-18_2086ad8ed48e8113410631a67d0578b7_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