Behavioral task
behavioral1
Sample
2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker
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Size
64KB
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MD5
b022c6940f73455c1e6e091b472abdfe
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SHA1
10e8bc17aacf674310d1a4718e650c6383fd2b44
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SHA256
fceca2d658bbbe21f33793edf0ff4bc09eb28523e7e1cc40e9a4380d9f2882e4
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SHA512
269d3d3f98a6d5192e3b390ff76589ca91d4fe7e254a5551f5d9f0dae3989f62555d76a89e8a6d9c8c7e08dfed03e6c6fdce648061492eff2ec683f35eaa4469
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1J:T6a+rdOOtEvwDpjNr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_b022c6940f73455c1e6e091b472abdfe_cryptolocker
Files
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2024-03-28_b022c6940f73455c1e6e091b472abdfe_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE