Behavioral task
behavioral1
Sample
2024-01-26_e26315e630ecac3ecea3239cca4f23a4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e26315e630ecac3ecea3239cca4f23a4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_e26315e630ecac3ecea3239cca4f23a4_cryptolocker
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Size
78KB
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MD5
e26315e630ecac3ecea3239cca4f23a4
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SHA1
cafc4e5a99a35fad7bea6192ff0e9313928d7f4d
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SHA256
f9b7fa86b68bd6d2dea11a50d3964887a0772b34bd404b09f63d5875ff9663df
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SHA512
14dd0952ff60fcc948aebcb02f792bc6f90630b52603972846a7243cdce61448a7668e64ab43ce284b044164e5288d3be8e403689642ffff65a29445bd666ed1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcO:zCsanOtEvwDpjl
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-01-26_e26315e630ecac3ecea3239cca4f23a4_cryptolocker
Files
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2024-01-26_e26315e630ecac3ecea3239cca4f23a4_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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