Behavioral task
behavioral1
Sample
2024-04-27_80e759068c2e57aa738d4d665c81898c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_80e759068c2e57aa738d4d665c81898c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_80e759068c2e57aa738d4d665c81898c_cryptolocker
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Size
96KB
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MD5
80e759068c2e57aa738d4d665c81898c
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SHA1
9ef2acd7e20673bd8ab54aa4cf886c3e0fc3f2ed
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SHA256
09f598d01c720575b35ef20b2addeb1f117f8d2ac681af0dc2fa36da2049987c
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SHA512
5bf91a698347ac7b06262ccb4c9bf287b5ffd02d9c69d20407ad62ec22a708c2ed3f9373cfcfa00271241b1bfbd71e5c626a3293b2dde41c80352f23758c21d4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bX:zCsanOtEvwDpjBT
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 2024-04-27_80e759068c2e57aa738d4d665c81898c_cryptolocker
Files
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2024-04-27_80e759068c2e57aa738d4d665c81898c_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