Behavioral task
behavioral1
Sample
2024-02-28_1d61019b81442cc44b2acf9192d16bec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_1d61019b81442cc44b2acf9192d16bec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_1d61019b81442cc44b2acf9192d16bec_cryptolocker
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Size
105KB
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MD5
1d61019b81442cc44b2acf9192d16bec
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SHA1
3a57eba7b32ff56c558c69d8e4459952d42a4cf8
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SHA256
c70c542fc9199b12f7327ca1ff1e8d359d1c2461f0375138ede35f23fc9668d0
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SHA512
8eb7a124d0740b7932318e781a0bb555e8bbf6a3851c4de77416bca0a810fd9e6d866590736e059460b9dff8b47314ba1fa84f9412bb368f7ed11411a82f83ee
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLZ:1nK6a+qdOOtEvwDpjU
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 2024-02-28_1d61019b81442cc44b2acf9192d16bec_cryptolocker
Files
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2024-02-28_1d61019b81442cc44b2acf9192d16bec_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE