Static task
static1
Behavioral task
behavioral1
Sample
2024-06-07_516c9e157cb04d350b3d57a1136ccc12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-07_516c9e157cb04d350b3d57a1136ccc12_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-07_516c9e157cb04d350b3d57a1136ccc12_cryptolocker
-
Size
58KB
-
MD5
516c9e157cb04d350b3d57a1136ccc12
-
SHA1
c24f9856786e4eb8142a83df22506b10cd05a8c6
-
SHA256
28055405ddadc02d51c47b6c67253254e2c67420eec8e5ef6bab30d0382a0eb1
-
SHA512
81a01f527b1e7cd09943d084f5bb525978c91ff937fbe168c00d04a1902fdaf8f12bb7cf9d30f270c6e5328c367b5e8def9fbad1913fc0d5b9d81ad41ab72a8d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64n:6j+1NMOtEvwDpjr8oxExe64n
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 2024-06-07_516c9e157cb04d350b3d57a1136ccc12_cryptolocker
Files
-
2024-06-07_516c9e157cb04d350b3d57a1136ccc12_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