Behavioral task
behavioral1
Sample
2024-05-24_941e15f8c2165c47737d695556d9f309_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_941e15f8c2165c47737d695556d9f309_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_941e15f8c2165c47737d695556d9f309_cryptolocker
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Size
59KB
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MD5
941e15f8c2165c47737d695556d9f309
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SHA1
51b94517d147d7a3cf329ed32a66d3987a3267d3
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SHA256
a5097847bcde308a7dedb899ceb73809345549cf5890a554607e099407206703
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SHA512
027967f508192c616de39ec061e8410b50bb5ce13c86eaad19f961d3d4019eb7cea79eb903725b820cfcd139c6db930a125cfa03739ff444eec6ef4f80093175
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pj:H6QFElP6n+gou9cvMOtEvwDpjCpVXd
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 2024-05-24_941e15f8c2165c47737d695556d9f309_cryptolocker
Files
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2024-05-24_941e15f8c2165c47737d695556d9f309_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: 11KB - 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