Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_5027e535fdbd1425c88d3726e67b2fbe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_5027e535fdbd1425c88d3726e67b2fbe_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-20_5027e535fdbd1425c88d3726e67b2fbe_cryptolocker
-
Size
62KB
-
MD5
5027e535fdbd1425c88d3726e67b2fbe
-
SHA1
05c7402e5fbdd72984f3ede219fccb02ec7c3c05
-
SHA256
3c9471cc1dfd51adb3cf0656f37cc50f1a0a589c1a385669317a385cb06c8492
-
SHA512
5a47adbfc4f4ad717f323b40a34e6b927312588a4a24798e8a00e632a2e3e56ab58576b929916cde8dc95c7bd88c60ffc8a607fac3730ed4e0a921a1c3ab3ca8
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKI7:6j+1NMOtEvwDpjr8ox8UDEK8
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 2024-02-20_5027e535fdbd1425c88d3726e67b2fbe_cryptolocker
Files
-
2024-02-20_5027e535fdbd1425c88d3726e67b2fbe_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: 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