Behavioral task
behavioral1
Sample
2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker
-
Size
63KB
-
MD5
816421d647fe51bb898cfc67b2fbab06
-
SHA1
2736536762a8b562e4ef638e84b2f4fb9cec5b8b
-
SHA256
b0b29bfbfafe478b26451e9c47a0ef1dffdf3534347f499b020d14610f667571
-
SHA512
bd49ef3f9f5c9b33d4fd4edcb15112198a123a5d884fc5a31ad56fcf38c8b45c7d5f1a2fc70c71b6b7ed9738f18d808534baaa3260fe2fa293cf93ad08d026f3
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7O:zj+soPSMOtEvwDpj4kpmeLmQlO
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 2024-04-19_816421d647fe51bb898cfc67b2fbab06_cryptolocker
Files
-
2024-04-19_816421d647fe51bb898cfc67b2fbab06_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