Behavioral task
behavioral1
Sample
2024-03-12_c19e0a232da1456201874f4f333b2e0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_c19e0a232da1456201874f4f333b2e0f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_c19e0a232da1456201874f4f333b2e0f_cryptolocker
-
Size
118KB
-
MD5
c19e0a232da1456201874f4f333b2e0f
-
SHA1
ad4a2d8596f080b44d19fe78ec1a06dfd79b6fac
-
SHA256
fbdfe52cba9e1049288539d50cc0036378a2bb88f3dac1c4ff3e6829f34d8762
-
SHA512
92c4675107391616f1f995bef9b092237cdca412c0596d598289ced990ebaab337fa5d3358cf12565d7a9ee742edc1ce2c4917ad59115d9cc94b51498b3f1394
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNx:z6a+CdOOtEvwDpjczn
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 2024-03-12_c19e0a232da1456201874f4f333b2e0f_cryptolocker
Files
-
2024-03-12_c19e0a232da1456201874f4f333b2e0f_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