Behavioral task
behavioral1
Sample
920f911892cc66094f4e6183d6bfd183_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
920f911892cc66094f4e6183d6bfd183_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
920f911892cc66094f4e6183d6bfd183_cryptolocker_JC.exe
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Size
87KB
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MD5
920f911892cc66094f4e6183d6bfd183
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SHA1
dbd6ed8cf8645787cb0169f31710b24a4a3661f1
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SHA256
345543434c525f3a7e1efdf63b8f9e6086d51348b5b883dfd9f3cba2b167c826
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SHA512
96694f9bd201ef37da251fef54c4b0b05cda4b29d0a0538c5ccb43e58f0552e96eace3b16ee3aacc7aa936a6312f0c52a41cc6e00f594725026886a65eaa6689
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9:zCsanOtEvwDpjw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 920f911892cc66094f4e6183d6bfd183_cryptolocker_JC.exe
Files
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920f911892cc66094f4e6183d6bfd183_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