Behavioral task
behavioral1
Sample
2024-02-20_fc5aa2b853140b284a7d07d7629ea54c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_fc5aa2b853140b284a7d07d7629ea54c_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_fc5aa2b853140b284a7d07d7629ea54c_cryptolocker
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Size
115KB
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MD5
fc5aa2b853140b284a7d07d7629ea54c
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SHA1
e9b3d17d89349bc9bd40d91122d2d839fa1f7003
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SHA256
80d3da34f4e21639c44ca314ed537ae6d6009508203930b3c29cd58f2c0de058
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SHA512
b7d1610f4c0727b5c5cf15ba4af0b0f6b55ac9f7e8f214ebd598fa70b92f1d2566b7abdee8e65744f8bb74f5734e280629011c138fc587d6ba32f2b436c83130
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hW:T6a+rdOOtEvwDpjLzw
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 2024-02-20_fc5aa2b853140b284a7d07d7629ea54c_cryptolocker
Files
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2024-02-20_fc5aa2b853140b284a7d07d7629ea54c_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