Behavioral task
behavioral1
Sample
2024-05-07_092b458c5e2c8d03c8d653b192c178b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_092b458c5e2c8d03c8d653b192c178b0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_092b458c5e2c8d03c8d653b192c178b0_cryptolocker
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Size
89KB
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MD5
092b458c5e2c8d03c8d653b192c178b0
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SHA1
878009a7649bdbad17b8d85a8ee3d1230807ff59
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SHA256
e3e96307cd4f09f1de605fad85340875527ac10722ab0c7e68ff65c9f5e60fe5
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SHA512
82556725a234b962057f2618880d31f1ed837c6a2f1ac13a1d4c5980bc9e2620c5f141fa4d885f67836e39d72ce94055c6ce2c9f1bd53fce5c0e140750643a7b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAo:n6a+1SEOtEvwDpjYYvQd2Po
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 2024-05-07_092b458c5e2c8d03c8d653b192c178b0_cryptolocker
Files
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2024-05-07_092b458c5e2c8d03c8d653b192c178b0_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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