Behavioral task
behavioral1
Sample
6437819f52f42e00471b0d7fba606d98_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6437819f52f42e00471b0d7fba606d98_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
6437819f52f42e00471b0d7fba606d98_cryptolocker_JC.exe
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Size
87KB
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MD5
6437819f52f42e00471b0d7fba606d98
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SHA1
dd4356acb5f801cd3f0d5833a5ce27e67ca7f505
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SHA256
826b52647ae41a71a33247a1368fdec9cbe741e7cf32ac8adee9927f93a8ed3e
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SHA512
12ffe3b4104c75d4d47600dcaea0c4f222f71153aaf8f432ec8a8951a3599beef865d8b57fa8e99456d6ad9d046163bcb5414355944f5bfa282e57626f9a3c01
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj/:zCsanOtEvwDpj+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6437819f52f42e00471b0d7fba606d98_cryptolocker_JC.exe
Files
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6437819f52f42e00471b0d7fba606d98_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