Behavioral task
behavioral1
Sample
f7c6708e73cdbcdc8b76b0f8365c297e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f7c6708e73cdbcdc8b76b0f8365c297e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f7c6708e73cdbcdc8b76b0f8365c297e_cryptolocker_JC.exe
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Size
85KB
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MD5
f7c6708e73cdbcdc8b76b0f8365c297e
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SHA1
d1799a8bd9c4841a882d0aaf267c08769e0ea025
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SHA256
dc2a6c437e52774bfafbf147b9a509439b364e09485625ebda7083f91cf863b0
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SHA512
cd85cc13bbae56a3f0727958787cdc1727e5861374a8bb4b02fe1864b59614e423f09568a8d767af1c65f99607999ac76f1cf6561780714caa8e52a5b120183d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGTE:zCsanOtEvwDpjs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f7c6708e73cdbcdc8b76b0f8365c297e_cryptolocker_JC.exe
Files
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f7c6708e73cdbcdc8b76b0f8365c297e_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