Behavioral task
behavioral1
Sample
2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker
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Size
80KB
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MD5
2b175dd27e1477ea96e7b4099fe32eb6
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SHA1
088db0886ff5eb5eac2e89c47e2b475aa14378c6
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SHA256
51903c5db235867dbea4ef932025401325fccf8e5fd446a41030063c34b5cf7a
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SHA512
8c62c8956061924d9f28d00861ce29dd6b61ce959c8a65de4e909a21bca929f805ec6927d19c7b65cf5c566cd87582737843117252103f78006c5e51ed2685c2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1r:T6a+rdOOtEvwDpjNtHPo
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 2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker
Files
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2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_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