Behavioral task
behavioral1
Sample
2024-01-24_25fc8566b4d98955b6ce68263fd606f5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_25fc8566b4d98955b6ce68263fd606f5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_25fc8566b4d98955b6ce68263fd606f5_cryptolocker
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Size
105KB
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MD5
25fc8566b4d98955b6ce68263fd606f5
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SHA1
5c1daa1f35cd846192c7aba10916ad4cd8165072
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SHA256
7043bc0df1bc6d22269bbe1cdf3077e10f434b8c5b8e52894a3229e3a2863d42
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SHA512
914518f74c104142f7ca11bcd27c673a555040f4e7f490c4da26165910dfd487740766cce75811c0f0ff5bfd7c489c5dedd514617c90daf2cc29cf8534f24dbd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkslc:1nK6a+qdOOtEvwDpjC
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 2024-01-24_25fc8566b4d98955b6ce68263fd606f5_cryptolocker
Files
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2024-01-24_25fc8566b4d98955b6ce68263fd606f5_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