Behavioral task
behavioral1
Sample
2024-02-11_9775cc0ce30103b06983e500c4174b2f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_9775cc0ce30103b06983e500c4174b2f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_9775cc0ce30103b06983e500c4174b2f_cryptolocker
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Size
79KB
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MD5
9775cc0ce30103b06983e500c4174b2f
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SHA1
134f38d536262c561fcce06d612f7de3c62f6c66
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SHA256
4f02f60a80f4979954a244d3c457692abbc6854f0fc0b30630809b124e245247
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SHA512
8517070b7988ce0698a58b08074609b3c17687cd0aa22cbad2539639767029a3ca0f98c4dff8df606b25e0206aa85c9933daf578aca3859e42d6bb65c6284f0a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0byz:T6a+rdOOtEvwDpjNtW+
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 2024-02-11_9775cc0ce30103b06983e500c4174b2f_cryptolocker
Files
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2024-02-11_9775cc0ce30103b06983e500c4174b2f_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