Behavioral task
behavioral1
Sample
2024-03-12_59ee4ac159e29630ca6be913d514aa4e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_59ee4ac159e29630ca6be913d514aa4e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_59ee4ac159e29630ca6be913d514aa4e_cryptolocker
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Size
118KB
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MD5
59ee4ac159e29630ca6be913d514aa4e
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SHA1
439deb53e722828b5b0ba5ffd9e75b05f5aa2688
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SHA256
4dd77f53fa32baa5480c5ecb057de5f4a18892a5eb815ce500f275f720c7bc90
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SHA512
3750c01ddceafc802ae855af066e6f0fe9270183a83338c86d912f6a3bac5a8c84f6cacb995c974575e3fe969c715425dc5bfd2782932e373530e9d000ab9cf8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01G:z6a+CdOOtEvwDpjczI
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 2024-03-12_59ee4ac159e29630ca6be913d514aa4e_cryptolocker
Files
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2024-03-12_59ee4ac159e29630ca6be913d514aa4e_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