Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_f8cf43880df5d28bb885af753c89bad7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_f8cf43880df5d28bb885af753c89bad7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_f8cf43880df5d28bb885af753c89bad7_cryptolocker
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Size
26KB
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MD5
f8cf43880df5d28bb885af753c89bad7
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SHA1
ed9eb69b9d842a2f3e929b637328a9932e1a0ba4
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SHA256
42704ad035fe6dff8a206f405a808721c03db958826a6f53eb6c5586a05b19a7
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SHA512
868ced39e01eb46b6697adf5dc9ec972eefdc899d1f1e01e5b21246dd5b6a9dfdc66918724a1d0b65f3472aeca58cdb4f75d3ada77765b336d4293870c61c328
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SSDEEP
384:qxOZzyjOnqGAs+8ULueO4NdE8tOOtEvwDpjqIGRYK1sGGYkxlma:q0ZziOWwULueOSdE8tOOtEvwDpjeol
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 2024-02-28_f8cf43880df5d28bb885af753c89bad7_cryptolocker
Files
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2024-02-28_f8cf43880df5d28bb885af753c89bad7_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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