Behavioral task
behavioral1
Sample
2024-10-03_fa1691d4459df840c4f632d2544be47e_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_fa1691d4459df840c4f632d2544be47e_cryptolocker
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Size
82KB
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MD5
fa1691d4459df840c4f632d2544be47e
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SHA1
d35cd585f2e6e4c9e040e96a46c20ef0e4d78b54
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SHA256
bccca4ac1c939891f54d6750c74bfb728a2b58f4c005e3c6aab88341a94f0210
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SHA512
829cd47156fbe6a37d0a13e6bce9ce3bc5d845e8edec103aa5fc2cb81d2483db08b4ee2d197e57463838a462b238102badedc39dbffd18c1390c0efe0c1dd5ee
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qiz:zCsanOtEvwDpjg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_fa1691d4459df840c4f632d2544be47e_cryptolocker
Files
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2024-10-03_fa1691d4459df840c4f632d2544be47e_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