Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_90d343a8bb922a28e66c487e617af937_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_90d343a8bb922a28e66c487e617af937_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_90d343a8bb922a28e66c487e617af937_cryptolocker
-
Size
48KB
-
MD5
90d343a8bb922a28e66c487e617af937
-
SHA1
e44f136224eaa6bfd04a0651a12c12db0d8047d2
-
SHA256
87cb2f060b583865e1fcba2e9b0eb6c500e802369c4387980b4521c730093d44
-
SHA512
281f6cabbfd19405386075aa525a09214823304cb2fea545f6e1c20a8c6bbdcc6053496ae7110d033e571711710707eae050a8b05549f2fdb6c313d523c26687
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaFMk:xj+VGMOtEvwDpjy+TFMk
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 2024-02-19_90d343a8bb922a28e66c487e617af937_cryptolocker
Files
-
2024-02-19_90d343a8bb922a28e66c487e617af937_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