Behavioral task
behavioral1
Sample
2024-06-06_3fd6f09738e10c03c1e0f2717f96a41d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_3fd6f09738e10c03c1e0f2717f96a41d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_3fd6f09738e10c03c1e0f2717f96a41d_cryptolocker
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Size
62KB
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MD5
3fd6f09738e10c03c1e0f2717f96a41d
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SHA1
8e7f6439989a2c601e186f8150edaff86cb15eca
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SHA256
081937210bbfeba9bcc46075d8b0d086482194188edf73cdd39788c48fc50326
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SHA512
309b60ef65e04684360d63057b5ff0e16c9757b35ee2083b2e9ddf730d8599a995f4077b5f31bff897643f368d865ac9503f27551da19f64a9b06124386ecb48
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvb:1nK6a+qdOOtEvwDpjj
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 2024-06-06_3fd6f09738e10c03c1e0f2717f96a41d_cryptolocker
Files
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2024-06-06_3fd6f09738e10c03c1e0f2717f96a41d_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