Behavioral task
behavioral1
Sample
2024-05-13_f24c6440dc8bfbb973eb1c3c32653105_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_f24c6440dc8bfbb973eb1c3c32653105_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_f24c6440dc8bfbb973eb1c3c32653105_cryptolocker
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Size
56KB
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MD5
f24c6440dc8bfbb973eb1c3c32653105
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SHA1
74547945df28e806dff7f1e4c4735f4833956ee7
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SHA256
5213ad5cafa2cdb8a67f09ea1173538160d60ec0b184019eab2939aafc15ccea
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SHA512
3c25b588cd7af64713e54791bebf0a37c4f9c9018e21095bc1bc2e32846c91315e28ccaea8ee8930b506c4b1b43c6536ab9ec0d45de6a9e6ad05304a380388f1
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlz:bP9g/xtCS3Dxx0A
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-13_f24c6440dc8bfbb973eb1c3c32653105_cryptolocker
Files
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2024-05-13_f24c6440dc8bfbb973eb1c3c32653105_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE