Behavioral task
behavioral1
Sample
2024-09-28_f1f999c474d96215064174efef77dc05_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-28_f1f999c474d96215064174efef77dc05_cryptolocker
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Size
72KB
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MD5
f1f999c474d96215064174efef77dc05
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SHA1
8323c4b41c7b0775ef893364183a90e3b2f88b34
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SHA256
ab5cd5db7356e5f99400babce9e7cceada4d2e5be97693b10accfa9d800c56ba
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SHA512
f9f1430a390e70d87bfb4ff89109ee220b74ce8b8e958116d06798241ade439f6273cd5bd23afb07fd65ebb7d893482cfe910d72930c5740efef2f51fc539671
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd/:T6a+rdOOtEvwDpjNtJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_f1f999c474d96215064174efef77dc05_cryptolocker
Files
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2024-09-28_f1f999c474d96215064174efef77dc05_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