Behavioral task
behavioral1
Sample
2024-04-10_811d0ddd5a0805bc779fc963f37e0285_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_811d0ddd5a0805bc779fc963f37e0285_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-10_811d0ddd5a0805bc779fc963f37e0285_cryptolocker
-
Size
118KB
-
MD5
811d0ddd5a0805bc779fc963f37e0285
-
SHA1
17d1e85becd0c8925b9229196ffc24ac6300a559
-
SHA256
9d1ab01c78d8d2e7b67f52748e50ba3ccab2a072dac158e0c2d78869f4203554
-
SHA512
794f0c34991461748facf464019e3953fb53542bbd01ce34806fd7be21061db107bda88c65e6b07eba39cf55ccbfb9e5c3751cadd8dba6be412adbd6ecdb996c
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01hC:z6a+CdOOtEvwDpjczO
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 2024-04-10_811d0ddd5a0805bc779fc963f37e0285_cryptolocker
Files
-
2024-04-10_811d0ddd5a0805bc779fc963f37e0285_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_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