Behavioral task
behavioral1
Sample
2024-10-06_d7f1f73a098639b3950a9930edc6fe5b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-06_d7f1f73a098639b3950a9930edc6fe5b_cryptolocker
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Size
79KB
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MD5
d7f1f73a098639b3950a9930edc6fe5b
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SHA1
88755ee4aa81f2becf55e871afb6487a6529ccce
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SHA256
31f0ef2c5b7e6529bc741ab96e8417538f802a58829be69e76312febd0ed1290
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SHA512
64131ed7ef8a82aa7efc3ff20070a540e2b6c94fe808e2371ae3ce5806dcda15a91d1bc00054622f775bec1e279c7e3d92411405f89da0bfefcb13d9dd880cb7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTdSWCPRMoVl:T6a+rdOOtEvwDpjNG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-06_d7f1f73a098639b3950a9930edc6fe5b_cryptolocker
Files
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2024-10-06_d7f1f73a098639b3950a9930edc6fe5b_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