Behavioral task
behavioral1
Sample
2024-02-02_557e7518d097699ee294cddcead26e9c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_557e7518d097699ee294cddcead26e9c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-02_557e7518d097699ee294cddcead26e9c_cryptolocker
-
Size
116KB
-
MD5
557e7518d097699ee294cddcead26e9c
-
SHA1
68530ed95876008a7410bf93a2cbc0f69debb8fe
-
SHA256
d67aea245f6167100553523e0713c07ed4384570d50081d8e7a7ffdea3df0e89
-
SHA512
ad41da3b172340d129ada211bf663478b9bbf28011f4adff546405b0f74eafcd2caac33d7c3939fa6ff9db25aabd9eeb59f94753323a95bfa23a32a2c5275d24
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01W:z6a+CdOOtEvwDpjczI
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 2024-02-02_557e7518d097699ee294cddcead26e9c_cryptolocker
Files
-
2024-02-02_557e7518d097699ee294cddcead26e9c_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