Behavioral task
behavioral1
Sample
2024-03-12_c4ced35cd9daf326ed63a7aedaf04855_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_c4ced35cd9daf326ed63a7aedaf04855_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_c4ced35cd9daf326ed63a7aedaf04855_cryptolocker
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Size
82KB
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MD5
c4ced35cd9daf326ed63a7aedaf04855
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SHA1
0a4d3b52d62add00bfb0396c12797bc40662dad4
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SHA256
7295c1ba2f9d5256efa589c80da3a74844b223bf88da50ebcf6c7db39b5c329c
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SHA512
af2f2296c96fdb16f051f77842450528d6782e95713c029ec47ba0ee71381a43bc41a428ed2924878f4b45982cf82628bc36879b46f16516866dde42968dadb5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2j:zCsanOtEvwDpjZ
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 2024-03-12_c4ced35cd9daf326ed63a7aedaf04855_cryptolocker
Files
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2024-03-12_c4ced35cd9daf326ed63a7aedaf04855_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_CODE
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