Behavioral task
behavioral1
Sample
2024-06-06_598d6cc8029df897f0a902da7e795298_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_598d6cc8029df897f0a902da7e795298_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_598d6cc8029df897f0a902da7e795298_cryptolocker
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Size
58KB
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MD5
598d6cc8029df897f0a902da7e795298
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SHA1
1a1199646edda690ec8e72e3130e5f4323795a1f
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SHA256
478f09237e52685a59a1d8446277dc96d4825b9105b8a84d63afae834e15040d
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SHA512
e8c00138db2fee248459ffaf941470fee08ac80e1c40104f8bd3c30c575acff455e2c4a711db85a58fb2ddd9b46dd5918764e657046450f493558e7b9501ac5e
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggO:bP9g/xtCS3Dxx0B
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-06_598d6cc8029df897f0a902da7e795298_cryptolocker
Files
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2024-06-06_598d6cc8029df897f0a902da7e795298_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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