Behavioral task
behavioral1
Sample
2024-09-06_75f2ed2cfa900ae7112885698866fc31_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-06_75f2ed2cfa900ae7112885698866fc31_cryptolocker
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Size
80KB
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MD5
75f2ed2cfa900ae7112885698866fc31
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SHA1
9c07a983c5c4507d6bc1980268347ce91887ceb5
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SHA256
a87f5803b53aa233249648b7aad0ba79fecd584c2b73967dcf63db2c9b6fdb3e
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SHA512
9560797be3dfeaaf8ddde1a285e77d4c964457f6f0c0d9af3c89f05bf7bce6f9c5cb3483c529ef3618cc1e6902f8b68d3227d17b692d595176898bba75b6094e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0Q:T6a+rdOOtEvwDpjNt/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_75f2ed2cfa900ae7112885698866fc31_cryptolocker
Files
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2024-09-06_75f2ed2cfa900ae7112885698866fc31_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