Behavioral task
behavioral1
Sample
2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker
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Size
54KB
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MD5
0e1df4fb149b021d8fe44b2e7ff9a0b3
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SHA1
75ab41f9924a64d7cbb7038abc1002ffe27da4a7
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SHA256
748177f544d92a8e6a8abcab06d70d1acb9f190d112617a2d43768d7bbea4da9
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SHA512
2db3db7e9eddbd8268ad659077f667997ee2ea8f7de099a854b19ace04bbb58f0fdee356af2b889e0497966889c46592980c71929586d04fc28feab2e5fc49c1
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjU:bP9g/xtCS3Dxx0V
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 2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker
Files
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2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_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