Behavioral task
behavioral1
Sample
2024-06-03_fe2cfb9cfa0e0d9a3009c7c850b5fa42_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_fe2cfb9cfa0e0d9a3009c7c850b5fa42_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_fe2cfb9cfa0e0d9a3009c7c850b5fa42_cryptolocker
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Size
67KB
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MD5
fe2cfb9cfa0e0d9a3009c7c850b5fa42
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SHA1
ebe583fa220b748f313a1eec5ae3a4d2d9726082
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SHA256
b99ed990daf6fcf2c140da1d4e5ef34678858ac5275afa89664ac371fcdf306c
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SHA512
eea12e79e4d3fc7070e68d324d5b3203481fdd6c8af9d16078b9ba9e45e444e9cbe90fc351a3660c514f29bee578c950048e865cc478fc8d0ddcd5de42733eba
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRq:1nK6a+qdOOtEvwDpj7
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 2024-06-03_fe2cfb9cfa0e0d9a3009c7c850b5fa42_cryptolocker
Files
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2024-06-03_fe2cfb9cfa0e0d9a3009c7c850b5fa42_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