Behavioral task
behavioral1
Sample
2024-10-17_8bc83252e3fbdba2b4e5722d0d930821_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-17_8bc83252e3fbdba2b4e5722d0d930821_cryptolocker
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Size
87KB
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MD5
8bc83252e3fbdba2b4e5722d0d930821
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SHA1
73f0c7dcb5e3ad0761fca6a3ddb0352158865efc
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SHA256
222d8514e6ac9e5c75b6a1532572f7a81ffe75a3b509419c93c1041be9f69e7b
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SHA512
2390340b5514d13672724ea58e8e2936a8d115cb220af087589c1f3fd38905830846dc3b58a7292bd92bbdf2d176513ac6c360df707e6d6b0762087e392cc191
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87C:zCsanOtEvwDpjC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_8bc83252e3fbdba2b4e5722d0d930821_cryptolocker
Files
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2024-10-17_8bc83252e3fbdba2b4e5722d0d930821_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE