Behavioral task
behavioral1
Sample
2024-05-11_85f8af9d9962765ffe1d14344e083d14_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_85f8af9d9962765ffe1d14344e083d14_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_85f8af9d9962765ffe1d14344e083d14_cryptolocker
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Size
66KB
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MD5
85f8af9d9962765ffe1d14344e083d14
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SHA1
9b407ae2af613f168d9cfeeb6a8f4d685be7e7c3
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SHA256
3ff4b1a26c3110e266171ea0b0d08ac2b234a6e8f92af517c86fd59cd3533cd6
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SHA512
f16e4e50a9ebee791e4ce8094f9551856c63352815ea56613060e7c1b71ff979780b6b0b27105f9164912e9fd90a285c25b87bdbac960a30dc645cede92331aa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x0:1nK6a+qdOOtEvwDpjW
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 2024-05-11_85f8af9d9962765ffe1d14344e083d14_cryptolocker
Files
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2024-05-11_85f8af9d9962765ffe1d14344e083d14_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