Behavioral task
behavioral1
Sample
2024-02-03_d436d42946ea751faef758dd9fa29628_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_d436d42946ea751faef758dd9fa29628_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_d436d42946ea751faef758dd9fa29628_cryptolocker
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Size
97KB
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MD5
d436d42946ea751faef758dd9fa29628
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SHA1
0642fbbdd07aad2bf8f9c9c623c0c3142df9001a
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SHA256
3183b1e7499e7d78bde0597e8529ea3de9922d39205752594f3f119bfc695a4c
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SHA512
6f3a634fc828785c7ea0d761e152b246338d8c8cdc1217b3a3f45188039f19c5d9a493db7e102d43bd05bd36592442f090655f457773be261386388a7c29870a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/B5/0:z6a+CdOOtEvwDpjcDc
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 2024-02-03_d436d42946ea751faef758dd9fa29628_cryptolocker
Files
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2024-02-03_d436d42946ea751faef758dd9fa29628_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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