Behavioral task
behavioral1
Sample
2023-08-26_c3af1f6ca4a7196b6f155566d01962ac_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_c3af1f6ca4a7196b6f155566d01962ac_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_c3af1f6ca4a7196b6f155566d01962ac_cryptolocker_JC.exe
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Size
78KB
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MD5
c3af1f6ca4a7196b6f155566d01962ac
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SHA1
804ae3fecae4e5bb0302ba87af9931499b96d4a9
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SHA256
c90b84b8063b69712d1d596c305dc6a0dc64fa4084bc633d26128b78cc81fbef
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SHA512
f9669b4e8438e38170efa0b4dc4978b89a87edea23bf902845a457a6e9fcb0aab96b592a3c50dd1e978af865bc8c0cb1b567f3e6d0578efc3271e6ac19b9f02b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1D:zCsanOtEvwDpjZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_c3af1f6ca4a7196b6f155566d01962ac_cryptolocker_JC.exe
Files
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2023-08-26_c3af1f6ca4a7196b6f155566d01962ac_cryptolocker_JC.exe.exe windows:5 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