Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_6b58f9f66d844179fad64670891d9f65_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_6b58f9f66d844179fad64670891d9f65_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_6b58f9f66d844179fad64670891d9f65_cryptolocker
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Size
65KB
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MD5
6b58f9f66d844179fad64670891d9f65
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SHA1
5dace259f5bd0c16f75eda96579b14f28dc526e3
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SHA256
f8c124c9359304a07cadf151087d125be91c9f44def0596b6bab7a79719f7fbd
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SHA512
f99876f29ceeec9c994c7a55f7803cf57664ad5d942178a277c580f6a55bc40b186f8ded18327798f47228018da0ca4fcb15bdc14478108e855eee46386e2865
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi4:BbdDmjr+OtEvwDpjM8x
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 2024-06-11_6b58f9f66d844179fad64670891d9f65_cryptolocker
Files
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2024-06-11_6b58f9f66d844179fad64670891d9f65_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