Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_53a2dbd7eac84f671d9aa91fb63f2bfc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_53a2dbd7eac84f671d9aa91fb63f2bfc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_53a2dbd7eac84f671d9aa91fb63f2bfc_cryptolocker
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Size
48KB
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MD5
53a2dbd7eac84f671d9aa91fb63f2bfc
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SHA1
39138aaf6620f88b98de7c799788bb2b09f8adfa
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SHA256
9055191e73c7e31cebb99e543a7103d0582bb04dc97ed0261d15fe1a9915a3e5
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SHA512
c91d759419861a55aaaeee69ad129459dfed6f1cce81ae888e0304edf344567af850dd94460110842411926eddcca2b0e5850ca74441990e94f508f80a677479
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwac:xj+VGMOtEvwDpjy+Tc
Malware Config
Signatures
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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 2024-02-14_53a2dbd7eac84f671d9aa91fb63f2bfc_cryptolocker
Files
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2024-02-14_53a2dbd7eac84f671d9aa91fb63f2bfc_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