Behavioral task
behavioral1
Sample
2024-01-29_3f342703a134c50a0e1d01dfda1c4417_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_3f342703a134c50a0e1d01dfda1c4417_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_3f342703a134c50a0e1d01dfda1c4417_cryptolocker
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Size
107KB
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MD5
3f342703a134c50a0e1d01dfda1c4417
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SHA1
bb03e8f0d5a714c584ec39633ed9c1f6bc34cde8
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SHA256
92771f8a01c83eaf414b15cb139dbf4b64fe24a1bedc2092172c36cf8d2622dd
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SHA512
9f6ad8fa28d97f19099d92b0796bffab4782ee677bf9d15c61d3c5fd7d84e48f0cd65743fb07195cc4043436e7e861c1590f8b322cb8063c68875d7989d71049
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEd:1nK6a+qdOOtEvwDpjj
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 2024-01-29_3f342703a134c50a0e1d01dfda1c4417_cryptolocker
Files
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2024-01-29_3f342703a134c50a0e1d01dfda1c4417_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