Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_d615b2c32506a0f4b236412fd83f4814_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_d615b2c32506a0f4b236412fd83f4814_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-18_d615b2c32506a0f4b236412fd83f4814_cryptolocker
-
Size
93KB
-
MD5
d615b2c32506a0f4b236412fd83f4814
-
SHA1
190949f41401bb2f95474ac7a93db0e010d4454e
-
SHA256
97ba3b35d008689c78beeb4981b4f3e853437614b03f90842fac5c28694100a7
-
SHA512
0f0a55d3a31bddc7306d208b9128c8a0a472544ac5542ee62233f2788c4b600006ee9345dbeed7c7c6add30eb9c5181aa9cda10d61c91a02ed6986de675a6325
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ39:xj+VGMOtEvwDpjubwQEIiVmk5
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_d615b2c32506a0f4b236412fd83f4814_cryptolocker
Files
-
2024-02-18_d615b2c32506a0f4b236412fd83f4814_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