Behavioral task
behavioral1
Sample
2024-04-05_3395737fecd2793ed399afa642a562fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_3395737fecd2793ed399afa642a562fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_3395737fecd2793ed399afa642a562fd_cryptolocker
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Size
58KB
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MD5
3395737fecd2793ed399afa642a562fd
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SHA1
5bca4f381db58559f2411f32fb2ff8afc25c8383
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SHA256
dd0d1167afd519fbeac4f674f06282588c99c576115f690cbe5afd339c0d5f23
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SHA512
2373c28c22666cd62c12cf2005397b0a22f7436238cf089da7970c61a27cfbf16750c2576f0e4f47f8e10362cebade68f992c438fdb26b4468f19a63e9bdc868
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59Rl:z6a+CdOOtEvwDpjQd
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 2024-04-05_3395737fecd2793ed399afa642a562fd_cryptolocker
Files
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2024-04-05_3395737fecd2793ed399afa642a562fd_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_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