Behavioral task
behavioral1
Sample
2024-02-29_5e7cb7bf271b5c13a799678483d30ff6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_5e7cb7bf271b5c13a799678483d30ff6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5e7cb7bf271b5c13a799678483d30ff6_cryptolocker
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Size
79KB
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MD5
5e7cb7bf271b5c13a799678483d30ff6
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SHA1
13112f41bb4a003ce196547ce814404656804411
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SHA256
b55ef4c7fbaee9a75db4cbc158419ebcc081fcc23ba1e7a257c1ee1044cf8c2c
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SHA512
9055ae14fde118cdeaa0a4c59343686775f6f55dc0d84527f60d4608510a7264b274571daeb887c5195c29279cfb83640250e50d53d797785147d66d2d17169e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdpb:T6a+rdOOtEvwDpjNtT
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 2024-02-29_5e7cb7bf271b5c13a799678483d30ff6_cryptolocker
Files
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2024-02-29_5e7cb7bf271b5c13a799678483d30ff6_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