Behavioral task
behavioral1
Sample
2024-02-14_bc9695479abc4f28314a72b84d250a1d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_bc9695479abc4f28314a72b84d250a1d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_bc9695479abc4f28314a72b84d250a1d_cryptolocker
-
Size
90KB
-
MD5
bc9695479abc4f28314a72b84d250a1d
-
SHA1
f498477edccb96f03b9e270b763340244f1be948
-
SHA256
db16dcea894aa3522ce7798b31d69ad806ff72c877d7afb78cd33ee6715e4cc9
-
SHA512
e9513c30af74b643b03913af57b5a10e6f6e42b893a576d7da3ee3a55e99e390c8fd846cb1284e6b96a2f974a11831957326c1b1d2b9313258c9ea86bbcdb9f5
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/c:zCsanOtEvwDpjBc
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 2024-02-14_bc9695479abc4f28314a72b84d250a1d_cryptolocker
Files
-
2024-02-14_bc9695479abc4f28314a72b84d250a1d_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