Behavioral task
behavioral1
Sample
2024-04-06_1520c900b33db8d465473cd7987572fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_1520c900b33db8d465473cd7987572fc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_1520c900b33db8d465473cd7987572fc_cryptolocker
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Size
84KB
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MD5
1520c900b33db8d465473cd7987572fc
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SHA1
35b4215ae0818255aef933eaeb8da1a600d6ce8a
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SHA256
d4d995fb05293136fda6197662ef3d44de9f6246255bb37c833841b35fd7f967
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SHA512
77b5ad28582977881cecda4a0072c1a0e1af17ca66ac873ff59158796d39f93c9f59f75d26b82087e54cd55f75397c13d3f573495f2c06b4ed6a86bd712ec0a6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5/:T6a+rdOOtEvwDpjNs
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 2024-04-06_1520c900b33db8d465473cd7987572fc_cryptolocker
Files
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2024-04-06_1520c900b33db8d465473cd7987572fc_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