Behavioral task
behavioral1
Sample
2024-09-25_c1b35156d727a77aa1091869a0e7835b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_c1b35156d727a77aa1091869a0e7835b_cryptolocker
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Size
82KB
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MD5
c1b35156d727a77aa1091869a0e7835b
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SHA1
b3a9f688e529cedf01a0ef89a03505502057cccf
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SHA256
430cfc5b827cc49aa220e28a1173df4b2c20aaaefc08c96e0242ba3bfb14c5cf
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SHA512
0495d248ca55b37388aa6d4cd1f5e777f06c849e15e90775f659abdfc61eb4da64979886246defc731beb82028fb96b40b7c92cbef7c42ef624c80d815060871
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsCz:T6a+rdOOtEvwDpjNBz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_c1b35156d727a77aa1091869a0e7835b_cryptolocker
Files
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2024-09-25_c1b35156d727a77aa1091869a0e7835b_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