Behavioral task
behavioral1
Sample
2024-02-28_287fb6336639474396e1053f3209bedf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_287fb6336639474396e1053f3209bedf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_287fb6336639474396e1053f3209bedf_cryptolocker
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Size
81KB
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MD5
287fb6336639474396e1053f3209bedf
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SHA1
7ced3136abcbe37650bc59c92463143d31d75528
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SHA256
acd3339318827b43e3ce387b3adf3aa86e7aea48137838cfbd9ec7c5d76a7203
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SHA512
a0e843b198b1380c2088b6c6d276cc3fc6203c32ca11d272e76428c5ac1845b4c07ccf14d6fbac3dfdaac8b2009e0767179a4ce640259a11246bd0567e9ec058
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeS8:T6a+rdOOtEvwDpjNtY
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 2024-02-28_287fb6336639474396e1053f3209bedf_cryptolocker
Files
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2024-02-28_287fb6336639474396e1053f3209bedf_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