Behavioral task
behavioral1
Sample
2024-02-13_b378deebacc7b262ffcb9207e17247a7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_b378deebacc7b262ffcb9207e17247a7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_b378deebacc7b262ffcb9207e17247a7_cryptolocker
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Size
62KB
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MD5
b378deebacc7b262ffcb9207e17247a7
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SHA1
5b5cee0f35cde14444d72e6fac154a63592a6f4b
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SHA256
68c87b7253d12f0bce16b0716272aa2079b75251bb50c580194501cff311e320
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SHA512
d096ebb4f26407fd5f3648bc7b8fbda16e9585c7dd7cb59fb229b94bb3f389cf57298bb5ea70099b60d01d04696c5a8df5d2865e0c71e9e6b58461207f61a932
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoK:1nK6a+qdOOtEvwDpjQ
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 2024-02-13_b378deebacc7b262ffcb9207e17247a7_cryptolocker
Files
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2024-02-13_b378deebacc7b262ffcb9207e17247a7_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