Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_f403e56bc4b35b281586b22e76b0398a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_f403e56bc4b35b281586b22e76b0398a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_f403e56bc4b35b281586b22e76b0398a_cryptolocker
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Size
65KB
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MD5
f403e56bc4b35b281586b22e76b0398a
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SHA1
9eb1386210620f63ea85b9a9914d8e2241aae26e
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SHA256
4d358007246d2db7f1caee4aa6efaa5b32747912786efd1233baa8854a8073e7
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SHA512
005ac0ab70832a7fbce4669fb0e66727536a76aaac87df500603996b058df1a38fb59345c66d910c3d419d81e70525e007aaa3355cbb9443f522ffdc1f9669fd
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsio:BbdDmjr+OtEvwDpjM8J
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-28_f403e56bc4b35b281586b22e76b0398a_cryptolocker
Files
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2024-05-28_f403e56bc4b35b281586b22e76b0398a_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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