Behavioral task
behavioral1
Sample
2024-10-04_b1d790b9f8fd9418259ec714a36d06e7_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-04_b1d790b9f8fd9418259ec714a36d06e7_cryptolocker
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Size
55KB
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MD5
b1d790b9f8fd9418259ec714a36d06e7
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SHA1
a655361594fab864e21465c89295d9700b52017d
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SHA256
a24770eb659a41a81a13c53c1a7616cbaf70f3f4bb11cfeb0848cdbadd33aa34
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SHA512
4f1236cbe8ef21d0f373fae5a5ad3e2e443d2f6f802d3e4103463428415b64ead0c53194110577e77e2297a3cca335fee15ae8bc21a7cacd6b6ab1a244c986f2
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPkBL:b7/y28wZEjbnouy8G76iH/NLpE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_b1d790b9f8fd9418259ec714a36d06e7_cryptolocker
Files
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2024-10-04_b1d790b9f8fd9418259ec714a36d06e7_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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