Behavioral task
behavioral1
Sample
2024-04-28_14c4588985ad64d02e9dfdfd199af531_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_14c4588985ad64d02e9dfdfd199af531_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_14c4588985ad64d02e9dfdfd199af531_cryptolocker
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Size
55KB
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MD5
14c4588985ad64d02e9dfdfd199af531
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SHA1
a2e8151a3c81d3592ca09288eafc289c5fbe1b16
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SHA256
6d2ab12fcfe043fff97ce6163352d3f662056564340d084a9c99a797136489c0
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SHA512
bf24515268b75dfe6cfad1f449984284dc5435ff4c2c2d1cbc83a7bd9fad07ffa98da1267900765c71cf90594f3ba115fd09fdd670adfabd2d2d5ca7b4dadf53
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+SZ:bP9g/xtCS3Dxx0JSZ
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 2024-04-28_14c4588985ad64d02e9dfdfd199af531_cryptolocker
Files
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2024-04-28_14c4588985ad64d02e9dfdfd199af531_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