Behavioral task
behavioral1
Sample
2024-03-08_5b166dac326074737bc771805a65ed59_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_5b166dac326074737bc771805a65ed59_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_5b166dac326074737bc771805a65ed59_cryptolocker
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Size
118KB
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MD5
5b166dac326074737bc771805a65ed59
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SHA1
7b699b0045003700ef2adf331953cc41316cd8a3
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SHA256
e17a623f6fbaeabfcb423b06f19d8b4cc17c5d258e9663494a22c68e9a66985e
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SHA512
ac18d53192c9536d9667f6bd5bb6908d38fb529270b2ef3abbe17a7fe0a3c1632179b80ce27823e628e4cda5ef332125928e6ea1dfeee9ab63a42b5adae28992
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qad:z6a+CdOOtEvwDpjczH
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 2024-03-08_5b166dac326074737bc771805a65ed59_cryptolocker
Files
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2024-03-08_5b166dac326074737bc771805a65ed59_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