Behavioral task
behavioral1
Sample
2024-03-07_9c81d1c3958805307d506320dd3b91de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_9c81d1c3958805307d506320dd3b91de_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_9c81d1c3958805307d506320dd3b91de_cryptolocker
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Size
109KB
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MD5
9c81d1c3958805307d506320dd3b91de
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SHA1
72a0a662f5d42b924d6a0e6b85e43a70d1c8e822
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SHA256
d46f8593b31fddbe1fdda9d76d7fe1a724dd60d016f0166cc0e1d2c03f690ccb
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SHA512
e2e53d7a95e814b19d8b3b151089c73baa96905d0ec2bcea57356dfed13599b48078a50f9a4f5f45eba48b369bac784d497b98bce2f4ebda47d8795bf4ae9a8a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEneI:1nK6a+qdOOtEvwDpjL
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 2024-03-07_9c81d1c3958805307d506320dd3b91de_cryptolocker
Files
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2024-03-07_9c81d1c3958805307d506320dd3b91de_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