Behavioral task
behavioral1
Sample
2024-04-29_772776a1d68a7135d75987334f540b13_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_772776a1d68a7135d75987334f540b13_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_772776a1d68a7135d75987334f540b13_cryptolocker
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Size
85KB
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MD5
772776a1d68a7135d75987334f540b13
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SHA1
be9d8e1e99a09a93055d2abb6a677b5a85f13ed2
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SHA256
fdee14ea820bdd6c45b64ce008df6fcfd69e8da62348bb6d23f1d757321521cd
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SHA512
3db74d6b6550b7ef741354a6c4377a4c79b1dd549244971a9017359cf87d046e04bb8452ce1569a21e65e923d23aad2d4b102493a7433e19c3d7fe58be6d57b1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R6:T6a+rdOOtEvwDpjNz
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 2024-04-29_772776a1d68a7135d75987334f540b13_cryptolocker
Files
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2024-04-29_772776a1d68a7135d75987334f540b13_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