Behavioral task
behavioral1
Sample
2024-05-28_2ab25f9931a287daec8af82466e69348_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_2ab25f9931a287daec8af82466e69348_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_2ab25f9931a287daec8af82466e69348_cryptolocker
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Size
79KB
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MD5
2ab25f9931a287daec8af82466e69348
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SHA1
67975409f97c877634ee11529b01ae8ea652a8c3
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SHA256
81c21afab5b177f5419a63b0b4ba63426d978fc9838e96eb52033475eab86317
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SHA512
0759682375a3e2bf007cf4871979c388dbf422c678e14112a8625f572f60261a42f101a755ff4fc490586225b7de082be6658500b1f3d8f111b9d6399eed9f3e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRZ:T6a+rdOOtEvwDpjNt0
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 2024-05-28_2ab25f9931a287daec8af82466e69348_cryptolocker
Files
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2024-05-28_2ab25f9931a287daec8af82466e69348_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE