Behavioral task
behavioral1
Sample
2024-02-18_32d8db397afd2b615f833e77dea4635d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_32d8db397afd2b615f833e77dea4635d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_32d8db397afd2b615f833e77dea4635d_cryptolocker
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Size
61KB
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MD5
32d8db397afd2b615f833e77dea4635d
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SHA1
fbff291ec32d8f2ebc16765b000ba06dec72e54f
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SHA256
dba0fe5a1a7129e5c27ddbd4a116193855921b1966757136d3627e1f1acb0109
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SHA512
69e8e24a36aa75c16ea7224e4f5e8836aee17fa648ab09da24b65b17a567006f1d7032732cea26909f668c1091d98c59a23fef82e1f99bc49ae044a5f04d5782
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UEg:T6QFElP6n+gxmddpMOtEvwDpjwa38e
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 2024-02-18_32d8db397afd2b615f833e77dea4635d_cryptolocker
Files
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2024-02-18_32d8db397afd2b615f833e77dea4635d_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