Behavioral task
behavioral1
Sample
2024-01-26_a35957a8eddebbaf66a00f2774279918_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_a35957a8eddebbaf66a00f2774279918_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_a35957a8eddebbaf66a00f2774279918_cryptolocker
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Size
106KB
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MD5
a35957a8eddebbaf66a00f2774279918
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SHA1
b9f3cb72334311c4bc41ae48d2fb855ed857a227
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SHA256
371975a025a7854da61d04c43549774cccbdd7cbb5adcd17fede36e361f4e26f
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SHA512
6ac3e58be9d1c5e7bd08bdfb80e8e212838ad91f67cec9eb5921133285db881d0e21978a64319beb0c3be0eaf2595b12d57570b25697b0e95841ce4579453573
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE+:1nK6a+qdOOtEvwDpjs
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 2024-01-26_a35957a8eddebbaf66a00f2774279918_cryptolocker
Files
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2024-01-26_a35957a8eddebbaf66a00f2774279918_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