Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_a241b4b1393034275ed726ec2ea3cbdf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_a241b4b1393034275ed726ec2ea3cbdf_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-11_a241b4b1393034275ed726ec2ea3cbdf_cryptolocker
-
Size
99KB
-
MD5
a241b4b1393034275ed726ec2ea3cbdf
-
SHA1
1bc4c27ff845b58022f6200ce969222aab6aa9c0
-
SHA256
ad951305950de32fa0e0215133c88c4eceb0292f8f2598acfa35296563382c46
-
SHA512
269865c9abc7956f8e6568f2be81a896eea08b5b337b923f23bf7fa235451b6bf307673be38644e2a56db673db8cded42020f549299af7c7142d0e852105ac0a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5b:xj+VGMOtEvwDpjubwQEIiVmkfXmb
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-11_a241b4b1393034275ed726ec2ea3cbdf_cryptolocker
Files
-
2024-04-11_a241b4b1393034275ed726ec2ea3cbdf_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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