Behavioral task
behavioral1
Sample
2024-04-08_05faa859030c09c39146808ae603a99a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_05faa859030c09c39146808ae603a99a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_05faa859030c09c39146808ae603a99a_cryptolocker
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Size
109KB
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MD5
05faa859030c09c39146808ae603a99a
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SHA1
9aee64334643c2606a23c69f2272abf02f3e6d19
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SHA256
28ad15af5bd82b5602a433200e8952b2d52893d208aa844ca8bf836b4ec92c8d
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SHA512
03e535f8ef8c4e887980bd765b7409968ba7a9106d3e36b179dae5555537f858bf1c4397f7bd53fd154593b38d5f9c4872ceccf37870aefd685b1d682ea8a654
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszftE:1nK6a+qdOOtEvwDpjO
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 2024-04-08_05faa859030c09c39146808ae603a99a_cryptolocker
Files
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2024-04-08_05faa859030c09c39146808ae603a99a_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