Behavioral task
behavioral1
Sample
2024-06-19_1ab1b96c7077035658ad4349c8fc1cf9_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_1ab1b96c7077035658ad4349c8fc1cf9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_1ab1b96c7077035658ad4349c8fc1cf9_cryptolocker
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Size
57KB
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MD5
1ab1b96c7077035658ad4349c8fc1cf9
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SHA1
de91018cf2340b488375e65919bae6c7347c6c4e
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SHA256
fb3cbf269693778726f3078f64d89ca1ffda2e41c8b276777102d54e048256fe
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SHA512
20f4a7a06ed4f749e76cf4ac4e414604d737976ec7c308f30eeabca7fffabe3f2aaca1a87556ff7b7571d4be4c7cf09dca19b837768adf8eb885740911a1831b
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEh:bP9g/xtCS3Dxx0AQUm
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 2024-06-19_1ab1b96c7077035658ad4349c8fc1cf9_cryptolocker
Files
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2024-06-19_1ab1b96c7077035658ad4349c8fc1cf9_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