Behavioral task
behavioral1
Sample
2024-01-08_fcca2b3d277cab44eb423e7de921fef1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_fcca2b3d277cab44eb423e7de921fef1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_fcca2b3d277cab44eb423e7de921fef1_cryptolocker
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Size
61KB
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MD5
fcca2b3d277cab44eb423e7de921fef1
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SHA1
fff4e50187a8c80d9f338b505f4e9d58a664b6eb
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SHA256
e462c9919ea247ded5d3f19956aceb03f455c3e4942df81c380ca83e3230b105
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SHA512
d873f9cf71be1aae0a1de1055d2f06debf8168e69b1e7f4bd0c14f93076c9f8f9573bfa36aaa79c1606acce55e2c9643bf71c0980cbded459a3debb613209730
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U3:1nK6a+qdOOtEvwDpju
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_fcca2b3d277cab44eb423e7de921fef1_cryptolocker
Files
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2024-01-08_fcca2b3d277cab44eb423e7de921fef1_cryptolocker.exe windows:5 windows x86 arch: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