Behavioral task
behavioral1
Sample
2024-05-27_91e2779343ff0f0cb0621e7824ca7d5a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_91e2779343ff0f0cb0621e7824ca7d5a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_91e2779343ff0f0cb0621e7824ca7d5a_cryptolocker
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Size
60KB
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MD5
91e2779343ff0f0cb0621e7824ca7d5a
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SHA1
d80eba999f6bb424e8a278399483733729d0440a
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SHA256
8c4cb556f60b3598291c0f6ee4563cb925fa6b121a6a8803cb2174cb3c3b208c
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SHA512
0b47402e50adb0ffa4a082641159e38aa1e6cec061ef1a8b78cff81be1597d09afb95bb0a625b952767817738c97329c4e9a8743135b70edde5b27b67695e481
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pr:H6QFElP6n+gou9cvMOtEvwDpjCpVXl
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 2024-05-27_91e2779343ff0f0cb0621e7824ca7d5a_cryptolocker
Files
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2024-05-27_91e2779343ff0f0cb0621e7824ca7d5a_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