Behavioral task
behavioral1
Sample
bb5d70d0a0915957e9c0690050e43de0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bb5d70d0a0915957e9c0690050e43de0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bb5d70d0a0915957e9c0690050e43de0_cryptolocker_JC.exe
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Size
68KB
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MD5
bb5d70d0a0915957e9c0690050e43de0
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SHA1
8552e6320145c4749cab34845df7130998c20cac
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SHA256
2d27701f16f8938bc8cce1bfb6f85c9667cdd69848b1f709929cf8c5f3b0de80
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SHA512
02fb6022b8c596e410a1f61a44968d4a60d08d39c67b083c629c5a5b7dad38b833b7cc055d142972ff9c8bbe958ae407f7ac92ff43f0f83c7252b76e57c385d3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYfKhBUzU:1nK6a+qdOOtEvwDpjV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bb5d70d0a0915957e9c0690050e43de0_cryptolocker_JC.exe
Files
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bb5d70d0a0915957e9c0690050e43de0_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