Behavioral task
behavioral1
Sample
2024-03-06_5159680d85ae36ad738cbd9edbd60e07_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_5159680d85ae36ad738cbd9edbd60e07_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_5159680d85ae36ad738cbd9edbd60e07_cryptolocker
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Size
118KB
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MD5
5159680d85ae36ad738cbd9edbd60e07
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SHA1
acaf52f2fc9995b567b27e58b8617a5137719a1e
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SHA256
bf8016088d23a0668289b6f6980843fdaff90f0356342a89526bc2fae8f113ee
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SHA512
76bed3b71cff06be0db8e44a7fd8aa5469622b11a29285992b10ab4f43d1a78218cc9ea1cd0746f3253ca88edd33d968f8f2f9fc5084463c36c2d7e3a1e28c0e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01XYz:z6a+CdOOtEvwDpjczU
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 2024-03-06_5159680d85ae36ad738cbd9edbd60e07_cryptolocker
Files
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2024-03-06_5159680d85ae36ad738cbd9edbd60e07_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