Behavioral task
behavioral1
Sample
2024-01-27_9424b4027367ecb994d392b539521a7a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_9424b4027367ecb994d392b539521a7a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_9424b4027367ecb994d392b539521a7a_cryptolocker
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Size
105KB
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MD5
9424b4027367ecb994d392b539521a7a
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SHA1
5d080a69a5f1d8ea1ae8db2dba5d0aba281575b3
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SHA256
f1e287b119409d1076ea1e90366580291f3b1a9b39ee5d8b5771ad9f05bc68b0
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SHA512
74aa9ce2c2818848223c749aade2e631ccae6d214455abed95ddd8f560b1c5ec5425a8924dca7f6bf65032d35e4ee4a1266f4cee2df3133f929a8d24a1d88b12
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksI:1nK6a+qdOOtEvwDpjI
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 2024-01-27_9424b4027367ecb994d392b539521a7a_cryptolocker
Files
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2024-01-27_9424b4027367ecb994d392b539521a7a_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