Behavioral task
behavioral1
Sample
2024-05-27_1358b5f38b7f17693d786d47068aa293_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_1358b5f38b7f17693d786d47068aa293_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_1358b5f38b7f17693d786d47068aa293_cryptolocker
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Size
60KB
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MD5
1358b5f38b7f17693d786d47068aa293
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SHA1
995b874541fa651b6d55fcaaf16d859b3d55455e
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SHA256
8da298769789a0c86e9b6d6d0ce5a9a33af341f2f58a3a189f50a9e7171b7aab
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SHA512
f637300f99dc6b8503c44a759938458f868f81a0bffbb69886ba95f11890411c776c9d418cf6e346b5a675a490f4278a594b286f6c01ee8014ed69dca50504ea
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPju:H6QFElP6n+gou9cvMOtEvwDpjCpVXH
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_1358b5f38b7f17693d786d47068aa293_cryptolocker
Files
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2024-05-27_1358b5f38b7f17693d786d47068aa293_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