Behavioral task
behavioral1
Sample
2024-06-08_5f5ab8ddd21a0aeb22c704af853c3088_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-08_5f5ab8ddd21a0aeb22c704af853c3088_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_5f5ab8ddd21a0aeb22c704af853c3088_cryptolocker
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Size
60KB
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MD5
5f5ab8ddd21a0aeb22c704af853c3088
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SHA1
d1e82517af653825427a5564a21f7fe5a974c4d1
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SHA256
377c10a1faa863d497d22054b3a348c0cac09c97825f721e894c6efb9e76bfab
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SHA512
2b590d73beb6591ea279f3b2abf22a844201877d51213f0936e61b40db86469fea7de9ea71eb4c7a226c228fd5bcf481a3f3c48958625b43fd7d6195d89e8d56
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj5:H6QFElP6n+gou9cvMOtEvwDpjCpVX8
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 2024-06-08_5f5ab8ddd21a0aeb22c704af853c3088_cryptolocker
Files
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2024-06-08_5f5ab8ddd21a0aeb22c704af853c3088_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: 11KB - 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