Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_e3f8ff11233e77ca1a1f86d8d1be4c2d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_e3f8ff11233e77ca1a1f86d8d1be4c2d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_e3f8ff11233e77ca1a1f86d8d1be4c2d_cryptolocker
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Size
30KB
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MD5
e3f8ff11233e77ca1a1f86d8d1be4c2d
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SHA1
31b7a41c71c3181c4adaa4321d4b9b58acafe407
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SHA256
2dbe0dca729ea2c23a1c9983ff293b70d7f3d42e10edc8d68c2eaaff2a778f96
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SHA512
3f20521375f119c87f87edcfa43ea144eef3b4c012dac81f64181a85a3126441af3e142d27ba1c98d3b6012946a2a585604e43da52aab6a8e750d4047ecece0e
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH/:q0zizzOSxMOtEvwDpj/arqf
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 2024-01-27_e3f8ff11233e77ca1a1f86d8d1be4c2d_cryptolocker
Files
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2024-01-27_e3f8ff11233e77ca1a1f86d8d1be4c2d_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