Behavioral task
behavioral1
Sample
2024-02-04_232bc0af27395cf305b74b6f8e677981_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_232bc0af27395cf305b74b6f8e677981_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_232bc0af27395cf305b74b6f8e677981_cryptolocker
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Size
107KB
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MD5
232bc0af27395cf305b74b6f8e677981
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SHA1
8c69eb1ab0c64df49827b0da4cfee0a65f13b588
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SHA256
1f9b85c889813102811a579f99c516bd96242e3e799a17c6d670ac6c06da3c40
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SHA512
35d12a2d0e25c938d3a476840d5cd30fa2960b1247cb7c5ce867c5a1c95ef59d4cbee5694c7d9e0631bb0c88863ba95957d54a466104c9edbb137bae399d9933
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEC: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 2024-02-04_232bc0af27395cf305b74b6f8e677981_cryptolocker
Files
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2024-02-04_232bc0af27395cf305b74b6f8e677981_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