Behavioral task
behavioral1
Sample
2024-02-14_80e507e6a9ba5858f61687a1851ac14c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_80e507e6a9ba5858f61687a1851ac14c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_80e507e6a9ba5858f61687a1851ac14c_cryptolocker
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Size
116KB
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MD5
80e507e6a9ba5858f61687a1851ac14c
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SHA1
9bfd2e6e855896c15010363a8ba844c5fae89a6f
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SHA256
57f0330abc65535b75402e8b8570f798832a658ab01e3536358636e3fd831b41
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SHA512
2d594f8997f442675b5550ed66c401faec60b450baadf919888839c2ba893ad19f09c0bddcf8c7bc476f87ed06e552675897f19cc0ce66b413dfd76295f550ae
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Z:z6a+CdOOtEvwDpjczr
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 -
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 2024-02-14_80e507e6a9ba5858f61687a1851ac14c_cryptolocker
Files
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2024-02-14_80e507e6a9ba5858f61687a1851ac14c_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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