Behavioral task
behavioral1
Sample
2024-02-19_e5161b6f03f4b06e45253469c059271f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e5161b6f03f4b06e45253469c059271f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e5161b6f03f4b06e45253469c059271f_cryptolocker
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Size
77KB
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MD5
e5161b6f03f4b06e45253469c059271f
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SHA1
41dd0b48801d9ed1580c49cc3e22ba75a77a5ae3
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SHA256
c7dfdb7a07b5173833d1766773f07e51bc2ad8003625dc0e42120cad67d2fe9b
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SHA512
afbe5b308c12aa844222316ca2a76e576e69c6ff209b76cc491845e4567839239eaaa71f5591c76052a71615d8e1be0dda80ed35b48fd00fba81cf96b2a0aae8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuk:T6a+rdOOtEvwDpjNc6
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 2024-02-19_e5161b6f03f4b06e45253469c059271f_cryptolocker
Files
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2024-02-19_e5161b6f03f4b06e45253469c059271f_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_CODE
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