Behavioral task
behavioral1
Sample
46b335313ffe58dd461ddba04ccc7aa9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
46b335313ffe58dd461ddba04ccc7aa9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
46b335313ffe58dd461ddba04ccc7aa9_cryptolocker_JC.exe
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Size
57KB
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MD5
46b335313ffe58dd461ddba04ccc7aa9
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SHA1
f393a66fc413919c680c949ab06df65be4ad2bd6
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SHA256
31c5710baf3bfecb5cc658058adcfabcc9def3d78e4f2d298fdb254d41dc091e
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SHA512
a4756a06eb3f0e266e5a123d3ef351632b3b0fb6b5058c27c243fc4b61d5bdf4977ea655a68a3b85de30ea6b39d93acad7527cfeac5768ff613f07c4c0285433
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwa/hvuml:T6a+rdOOtEvwDpjNF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 46b335313ffe58dd461ddba04ccc7aa9_cryptolocker_JC.exe
Files
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46b335313ffe58dd461ddba04ccc7aa9_cryptolocker_JC.exe.exe windows 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