Behavioral task
behavioral1
Sample
2024-02-23_45413a22faba4bdc71bed5307408fe7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_45413a22faba4bdc71bed5307408fe7c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_45413a22faba4bdc71bed5307408fe7c_cryptolocker
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Size
116KB
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MD5
45413a22faba4bdc71bed5307408fe7c
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SHA1
c6715a15f936d29f70b5fcddb6b97b41046e066e
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SHA256
5683581671879bdd64b9725eedbf9020c0eb9af07b344f2093eac37fb4089cd2
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SHA512
6a7469bec568680f64ca23a36a420cdfd619cfd12003546173aa95f84938949eb856fb32f8ca2fb79d86d832e98c42bf412cbf79b731fc62b7c46967529220d6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9C: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 2024-02-23_45413a22faba4bdc71bed5307408fe7c_cryptolocker
Files
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2024-02-23_45413a22faba4bdc71bed5307408fe7c_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