Behavioral task
behavioral1
Sample
2023-08-27_665f8175a73d7bb1a4ec523fe0f33982_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_665f8175a73d7bb1a4ec523fe0f33982_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_665f8175a73d7bb1a4ec523fe0f33982_cryptolocker_JC.exe
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Size
67KB
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MD5
665f8175a73d7bb1a4ec523fe0f33982
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SHA1
405e6502be531a0e81b7d463e3a467aaace102b3
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SHA256
0a54e20eec22278515036fdc4f3d95b60f13730d47d4340dcca137af87a42b60
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SHA512
f08e3e17e6f4c82145763a3406fc274d6c650c8f109549506227568c9361d434772d3651a561d359cb828eacaa6a9abf7fe5ba8fb4fb0b836d8156986cb79d5a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal+:1nK6a+qdOOtEvwDpjz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_665f8175a73d7bb1a4ec523fe0f33982_cryptolocker_JC.exe
Files
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2023-08-27_665f8175a73d7bb1a4ec523fe0f33982_cryptolocker_JC.exe.exe windows:5 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