Behavioral task
behavioral1
Sample
2024-03-28_442b9e28ea740aa729aeddea2e662d52_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-28_442b9e28ea740aa729aeddea2e662d52_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_442b9e28ea740aa729aeddea2e662d52_cryptolocker
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Size
66KB
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MD5
442b9e28ea740aa729aeddea2e662d52
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SHA1
54a417678fb760f5f39326e90eef37ee6c4336ca
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SHA256
076e3cf55e7b99d1b1aadade79628622708f28cd3cb748d41912eaaa0e0e8397
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SHA512
ca12f3213d28b356efc2e211b09c5fcac4383a190e95617e49da609c762a755734223877028cc5df19e15aa7c7c9c57686fc89c32939ca03123ffbb0975a9513
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fs:T6a+rdOOtEvwDpjNM
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 2024-03-28_442b9e28ea740aa729aeddea2e662d52_cryptolocker
Files
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2024-03-28_442b9e28ea740aa729aeddea2e662d52_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