Behavioral task
behavioral1
Sample
2024-03-27_3be0a4ce78275933b25a74305e0b8742_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_3be0a4ce78275933b25a74305e0b8742_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_3be0a4ce78275933b25a74305e0b8742_cryptolocker
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Size
49KB
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MD5
3be0a4ce78275933b25a74305e0b8742
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SHA1
c979f459e6d701f38d66f733afc0c105ea952bcb
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SHA256
0a85c7dba7367e5fc0444938b56563ce4276d57136f5aeca3900d054534ce28f
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SHA512
d8566bce16356fb96c7df4626fdc65efd1bc5eadd4f5b355c59f988dab1934531c5f91bbf85a5e5696d2c763d511ccecfbccea411b42bd23b4a3ff705cf1f89b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OT3:z6QFElP6n+gKmddpMOtEvwDpj31T
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 2024-03-27_3be0a4ce78275933b25a74305e0b8742_cryptolocker
Files
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2024-03-27_3be0a4ce78275933b25a74305e0b8742_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_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