Behavioral task
behavioral1
Sample
2024-05-01_7475031bdcc5986180987d7c84933545_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-01_7475031bdcc5986180987d7c84933545_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-01_7475031bdcc5986180987d7c84933545_cryptolocker
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Size
65KB
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MD5
7475031bdcc5986180987d7c84933545
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SHA1
f19a616bf530224af7c4ae4ef1040302d137e656
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SHA256
dc254b6c934704158aaa50c8f6b84076c634c9e49f08ab056cb6393144bc5019
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SHA512
b76d0da6f8a1ca97c2faf1bb107ba733e94974a45a633b21d4294725823046154bd09740a744527ff695ae3c2f9d45b676e6b7395491d15c442eff29cf6fcf11
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xKA:1nK6a+qdOOtEvwDpjx
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 2024-05-01_7475031bdcc5986180987d7c84933545_cryptolocker
Files
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2024-05-01_7475031bdcc5986180987d7c84933545_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