Behavioral task
behavioral1
Sample
2024-01-29_8c562a8971be7ee47cde0759760f939e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_8c562a8971be7ee47cde0759760f939e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_8c562a8971be7ee47cde0759760f939e_cryptolocker
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Size
107KB
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MD5
8c562a8971be7ee47cde0759760f939e
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SHA1
cc0c029d16b3c3f11caadc988c52c4c8fcf2b1ac
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SHA256
d9853928741c0f54938c2f0a9e7c343c13ccadcedc07535e93e7251a80833ae0
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SHA512
54339109990c884998e04a502588ed240084a3b93f88d15791aa7bf65f244acc1dac91fc71b41e88b660d03803461ca272b847056724be5cbc58b4830d51611b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEPU:1nK6a+qdOOtEvwDpjO
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 2024-01-29_8c562a8971be7ee47cde0759760f939e_cryptolocker
Files
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2024-01-29_8c562a8971be7ee47cde0759760f939e_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