Behavioral task
behavioral1
Sample
21d16b8acca556d562e4efd72c735045_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
21d16b8acca556d562e4efd72c735045_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
21d16b8acca556d562e4efd72c735045_cryptolocker_JC.exe
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Size
80KB
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MD5
21d16b8acca556d562e4efd72c735045
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SHA1
fc7a6bdc1bb05c9b381afc3dbc7cb0af3f747231
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SHA256
81ad7f7c997a2a4b88acbfa3373b4b0753a475dc8a6223e9c8dcecfb64eb09df
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SHA512
48a534326bb4947712b30835a21fd3be3e2ef4d00c2111df405775f91fc9c4ed0576df642f05fd8c961ba63d84c1c90cca0e20ee08a1bede449520af5caeccce
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnU5GY:1nK6a+qdOOtEvwDpjw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 21d16b8acca556d562e4efd72c735045_cryptolocker_JC.exe
Files
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21d16b8acca556d562e4efd72c735045_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE