Behavioral task
behavioral1
Sample
2024-03-27_405353bdb323a2a3719fe87e756c50e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_405353bdb323a2a3719fe87e756c50e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_405353bdb323a2a3719fe87e756c50e6_cryptolocker
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Size
65KB
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MD5
405353bdb323a2a3719fe87e756c50e6
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SHA1
e298eab66ce762076c108de3411d6350c1d1dbf0
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SHA256
c4755257335a75dbec5e6af1c2489cfb4c8954bf22df6de4afa8f607c3166703
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SHA512
eeda3f2946bcfec2bc1192dbe0194e2c96c263067e0b0a3291e89bd974c2807d6e146669e19e00c95e65da286ba23f636fcafbd29cd7a883d5f78ffab592c77f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3Cp:1nK6a+qdOOtEvwDpjK
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 2024-03-27_405353bdb323a2a3719fe87e756c50e6_cryptolocker
Files
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2024-03-27_405353bdb323a2a3719fe87e756c50e6_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