Behavioral task
behavioral1
Sample
2024-05-02_0e62033e9d5723428a79b520eae8e462_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_0e62033e9d5723428a79b520eae8e462_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_0e62033e9d5723428a79b520eae8e462_cryptolocker
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Size
80KB
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MD5
0e62033e9d5723428a79b520eae8e462
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SHA1
959119c3bf085e392e81e0da49d25b9ddcc8267c
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SHA256
6493cef4e750a43e7ac3975d97748d811d1499a007a52b8b9502cc9236ff4c5e
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SHA512
6855b6ed5062e34fa6661ecff09d85ffabc8a2bf852a5a033c4adb75d19fafed79464e4de9677b4298a3b62b5cb586525278cb90b9fe0c35785573a539b58420
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdbf:T6a+rdOOtEvwDpjNtV
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 2024-05-02_0e62033e9d5723428a79b520eae8e462_cryptolocker
Files
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2024-05-02_0e62033e9d5723428a79b520eae8e462_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