Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_3c90e5769eff4ae2f30566dcd414d064_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3c90e5769eff4ae2f30566dcd414d064_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_3c90e5769eff4ae2f30566dcd414d064_cryptolocker
-
Size
94KB
-
MD5
3c90e5769eff4ae2f30566dcd414d064
-
SHA1
9e665b45cc6b5679b037d29f85ffe35ddc995e16
-
SHA256
611dc8fa7ee0d462d55c1b2a8f5a25e99c9a83e4fc3de0ca5113a34ba569a6c2
-
SHA512
f0e2571a44aee7b5aae2394b43f37bfc5f0caaacf75b49fdb3b9c3c7e7fd57023aa012445d2045369bd0b225eea308ad58fe5c906de95a60be76906ba5b79dd9
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3s:xj+VGMOtEvwDpjubwQEIiVmkY
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 2024-02-18_3c90e5769eff4ae2f30566dcd414d064_cryptolocker
Files
-
2024-02-18_3c90e5769eff4ae2f30566dcd414d064_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