Behavioral task
behavioral1
Sample
2024-04-30_9e6cce4d1ea3a4f40718ff2984b16c0e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_9e6cce4d1ea3a4f40718ff2984b16c0e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-30_9e6cce4d1ea3a4f40718ff2984b16c0e_cryptolocker
-
Size
96KB
-
MD5
9e6cce4d1ea3a4f40718ff2984b16c0e
-
SHA1
5d049d12e31b4ddf0fc4463527da372fd02f7768
-
SHA256
f1f822e14997d7b67e0cc48c9ee69b482c58c670a3e88922015a6e2eed491059
-
SHA512
a28453cd2245b39f3c60582e6bd1ec5d475b0e308434aa508e89e92358f23e9bb86b78092570cd86a7c24b0ad40ee40677b57c35e937e68156bdd7790a16e035
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bL:zCsanOtEvwDpjBP
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 2024-04-30_9e6cce4d1ea3a4f40718ff2984b16c0e_cryptolocker
Files
-
2024-04-30_9e6cce4d1ea3a4f40718ff2984b16c0e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE