Behavioral task
behavioral1
Sample
2024-06-11_32a8e15dd0913a6c9305991de33c10eb_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_32a8e15dd0913a6c9305991de33c10eb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_32a8e15dd0913a6c9305991de33c10eb_cryptolocker
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Size
56KB
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MD5
32a8e15dd0913a6c9305991de33c10eb
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SHA1
d0800ee3d8d94dc78b2c51e4dd5b3cf5b5203281
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SHA256
e2d3515323103ead072b9e7542867951032d93a281cd697f1256e0c04c7e7e18
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SHA512
b5dc3cc16e0d2975be3893344e28ad75431aec866ccb23bd4f40696ed9bc6bda8a8799b2bc1f1b1cffa3b72f87efdcbf5a5a0bd25eb47e49e1aeda031b136429
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJB:bP9g/xtCS3Dxx0eB
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 2024-06-11_32a8e15dd0913a6c9305991de33c10eb_cryptolocker
Files
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2024-06-11_32a8e15dd0913a6c9305991de33c10eb_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