Behavioral task
behavioral1
Sample
2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker
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Size
89KB
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MD5
8480381a9564ae7c0cbdda15b7182cfe
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SHA1
cb25d78cf85d567cc78feab5616ebb93d4d4c2c3
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SHA256
bce0547ab83f04674510b345c2ba86efc6a59e784b23b595df1c74dcbecf8730
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SHA512
4404f79d11c5b23e2c430e223fb724f8991dd97836fa506885b8bd23d71f48d61227fb2d4af844ab8d47254a301f3397450d1794547e41d0165e555530ee5224
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblb:zCsanOtEvwDpjM
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 2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker
Files
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2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_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