Behavioral task
behavioral1
Sample
2024-05-03_f776c345ce658c124923b7aef37b27ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_f776c345ce658c124923b7aef37b27ab_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-03_f776c345ce658c124923b7aef37b27ab_cryptolocker
-
Size
40KB
-
MD5
f776c345ce658c124923b7aef37b27ab
-
SHA1
696e4ce70c0ff82c5cd806345b89e3cb41242cdc
-
SHA256
ee20014fa6f632825b34fda93e87b35778b1d1bc901482bddb177296ab53b00c
-
SHA512
f7800693f074a53b45b722f5e5f33c9b9f1011d5f885de1b6ab4fef68bbd843477407651a0b373ffcca50ac6abb9f75fb02c270172a26bf2beaf6e75cf8e4842
-
SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHBY:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK6
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-03_f776c345ce658c124923b7aef37b27ab_cryptolocker
Files
-
2024-05-03_f776c345ce658c124923b7aef37b27ab_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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