Behavioral task
behavioral1
Sample
2024-09-07_191cf727b35ddfc71862ad3d51698e5a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_191cf727b35ddfc71862ad3d51698e5a_cryptolocker
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Size
75KB
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MD5
191cf727b35ddfc71862ad3d51698e5a
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SHA1
bd89951e91b6421ee8c92a7c6b649c1dbe371acf
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SHA256
57c2d946a9c8b93380f87808d5a5b5e26c870f8566feccac44b765cd9d8c49af
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SHA512
dbf8ca286af4ba9a3f4663e2ff0f08525b0121869609515b950374f5f08cb8bb8e8a00591f0ce0ba6fbec551057dcb9524568817ef136e7a48935d89b6dfe311
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GD:1nK6a+qdOOtEvwDpjC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_191cf727b35ddfc71862ad3d51698e5a_cryptolocker
Files
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2024-09-07_191cf727b35ddfc71862ad3d51698e5a_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