Behavioral task
behavioral1
Sample
2024-03-10_8fae505463078f0e4e7666c69ec108c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_8fae505463078f0e4e7666c69ec108c0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_8fae505463078f0e4e7666c69ec108c0_cryptolocker
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Size
64KB
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MD5
8fae505463078f0e4e7666c69ec108c0
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SHA1
c4e8fcb014037695a758133deae614ef77e1b2f7
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SHA256
806eea988d69841644f47e8a971bbe7f73db8b5199feff09761081d3e7ff69c3
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SHA512
6867867b2cf82b0cb8317158554d21d090288266550ae683decae1b7a4799eae201b3bbd3266593af9fffb39ffb0b4d2475945449586c10bb27197fe0f03d323
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo2:1nK6a+qdOOtEvwDpjU
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 2024-03-10_8fae505463078f0e4e7666c69ec108c0_cryptolocker
Files
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2024-03-10_8fae505463078f0e4e7666c69ec108c0_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