Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_3997be192e5d9fc3a758afd967b1496f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_3997be192e5d9fc3a758afd967b1496f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_3997be192e5d9fc3a758afd967b1496f_cryptolocker
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Size
64KB
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MD5
3997be192e5d9fc3a758afd967b1496f
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SHA1
e5c346de39a5ff23f1c68fcd91c18e3ed8856d2b
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SHA256
d0856d9a814576b4d703dab570e10e196a935cad7096304f1ab8ff741d97a4f3
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SHA512
dae49c859dd22eaf4a76648355abd3d1bd1a21aaadbf4e9729bbdc113c861fff516178fd02e8f7828cbdb8b647b0e161d957617bc77f11f6d166bdcf46d6f0d6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi3:BbdDmjr+OtEvwDpjM8q
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 2024-05-26_3997be192e5d9fc3a758afd967b1496f_cryptolocker
Files
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2024-05-26_3997be192e5d9fc3a758afd967b1496f_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