Behavioral task
behavioral1
Sample
2024-05-29_c412adcdbbfe207a5ca449bd64e8284f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_c412adcdbbfe207a5ca449bd64e8284f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_c412adcdbbfe207a5ca449bd64e8284f_cryptolocker
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Size
57KB
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MD5
c412adcdbbfe207a5ca449bd64e8284f
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SHA1
ac1ee442751132ff97aeeddfae50bc53d8896eb0
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SHA256
e19ef88b3df8aa50c55efbb2fdfb6d3d6e1dfbdb656e649526975d3ed8ac56e9
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SHA512
ce4d4309644f25ac9bd53a2adb672acd2b20922e2c1b4cedb6e62f37dd4fcfe5d9399427bc239bd2d6eaa3486050021d9f2cba38ed590072ffeb30265d4d1a1b
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+h:bP9g/xtCS3Dxx0Jh
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 2024-05-29_c412adcdbbfe207a5ca449bd64e8284f_cryptolocker
Files
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2024-05-29_c412adcdbbfe207a5ca449bd64e8284f_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