Behavioral task
behavioral1
Sample
2024-06-01_5ddb5f5ac8d440046b6d6db8e357475a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_5ddb5f5ac8d440046b6d6db8e357475a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_5ddb5f5ac8d440046b6d6db8e357475a_cryptolocker
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Size
60KB
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MD5
5ddb5f5ac8d440046b6d6db8e357475a
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SHA1
26c2a5563c9658dab506bfbe954fb53d995a7cce
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SHA256
32729e9a477de35567eba144c79623e6a2afc6b4ec45b84663635d9114160296
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SHA512
ab4716db90dd0d30869fd0303785dfc7816f34b052723df95b69f3a576c7ee15ee74f61dc7fb7e4438156dc06a98e94dfdc1ec5758b52c43c8849eafdfd08b78
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjK:H6QFElP6n+gou9cvMOtEvwDpjCpVXz
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 2024-06-01_5ddb5f5ac8d440046b6d6db8e357475a_cryptolocker
Files
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2024-06-01_5ddb5f5ac8d440046b6d6db8e357475a_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