Behavioral task
behavioral1
Sample
2024-03-19_9ff7156139199e6267ed59acc52e1fb6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_9ff7156139199e6267ed59acc52e1fb6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-19_9ff7156139199e6267ed59acc52e1fb6_cryptolocker
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Size
64KB
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MD5
9ff7156139199e6267ed59acc52e1fb6
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SHA1
059de50a0f1b143b50033133be3fe5689c53744a
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SHA256
ba70c2198f05bfb3ca8e82c70ea01a94826358d38793281cb87a67512caf7c71
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SHA512
4473f36ba1c2395d9de717d39e0be618e333925623062b1af619c0ace75175d2c5b7267eaa922e520292327f67b00ca6fe989727641f2c8d66c2609b0e9fa8bc
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT2s:T6QFElP6n+gxmddpMOtEvwDpjwa3nTx
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 2024-03-19_9ff7156139199e6267ed59acc52e1fb6_cryptolocker
Files
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2024-03-19_9ff7156139199e6267ed59acc52e1fb6_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