Behavioral task
behavioral1
Sample
2024-04-15_c356dbe09b5ca24b490747fea6e3d499_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-15_c356dbe09b5ca24b490747fea6e3d499_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_c356dbe09b5ca24b490747fea6e3d499_cryptolocker
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Size
54KB
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MD5
c356dbe09b5ca24b490747fea6e3d499
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SHA1
067e570883c95f87cbaecc256546b64822a53574
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SHA256
75a468d2faa2cd3a657429fa96e0fb05e1d3479b0d2a6b057e1d0710c4808ee8
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SHA512
22bfafeb2215acc1bdc328f489c85ba0943f3cfcd2937ea6cb82548053150eed1ade363be13199f1fc6afd823d8647d76a91042f717606c86bf199038b81b9ee
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCo:bP9g/xtCS3Dxx0Qo
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-15_c356dbe09b5ca24b490747fea6e3d499_cryptolocker
Files
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2024-04-15_c356dbe09b5ca24b490747fea6e3d499_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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