Behavioral task
behavioral1
Sample
2024-04-19_5cd21762fd89802c32080ddfa7113a58_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_5cd21762fd89802c32080ddfa7113a58_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_5cd21762fd89802c32080ddfa7113a58_cryptolocker
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Size
55KB
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MD5
5cd21762fd89802c32080ddfa7113a58
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SHA1
5f35d25034096ca0d6bfd54b079a288ddd33373a
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SHA256
f0384b4b855fcb406008adec8de9beb1f11887b7f037fc108aa30884c2909f62
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SHA512
94bfd77001ff7ece13b2f0f1cb5c8edce380fd4cd7e8f030ab0891bc6bab4207590497b98c3d2d0566dae8f2789c055eab5a08f0013d85d75c1d06e3bd4e10c4
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl5:bP9g/xtCS3Dxx0G
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 2024-04-19_5cd21762fd89802c32080ddfa7113a58_cryptolocker
Files
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2024-04-19_5cd21762fd89802c32080ddfa7113a58_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