Behavioral task
behavioral1
Sample
2024-03-18_850663f87a60ad38a09d76dacce99ab1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_850663f87a60ad38a09d76dacce99ab1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_850663f87a60ad38a09d76dacce99ab1_cryptolocker
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Size
109KB
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MD5
850663f87a60ad38a09d76dacce99ab1
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SHA1
389a0361e020f7ccc6d28a42b754fd3096e45757
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SHA256
dbc2cdf9f62a85ff11fb2905225ee49c3787544dfcb72e131d7b1e3775a0f58e
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SHA512
6c6aa127112d57d81fee08b43b4a3998b90b2a2355d8f60f83f2ebb92b4656dadce9f0cee81bb0b24c6a9f8d1060ea66e9d2eaa6aaa2fca040b34cd4a156e753
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnec: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 2024-03-18_850663f87a60ad38a09d76dacce99ab1_cryptolocker
Files
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2024-03-18_850663f87a60ad38a09d76dacce99ab1_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