Behavioral task
behavioral1
Sample
2024-03-15_afeb9c73b4627b6a2c8541515ebf25e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_afeb9c73b4627b6a2c8541515ebf25e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_afeb9c73b4627b6a2c8541515ebf25e0_cryptolocker
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Size
64KB
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MD5
afeb9c73b4627b6a2c8541515ebf25e0
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SHA1
803a683a3b864bae3602d91985b408ef8790d574
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SHA256
c351838a82ba45acd61d37262c47a0e1774f7277f04722223283d9d822879248
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SHA512
ead97dae5905e7247166a0722a50f6265111a97f041864195b851e7b05dd96075a8c6290dcaa089e63a6a7c135bb6424999ab86d0de7968bf60fd45c4d2e488b
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXqbYY:T6QFElP6n+gxmddpMOtEvwDpjwa3nO1
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 2024-03-15_afeb9c73b4627b6a2c8541515ebf25e0_cryptolocker
Files
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2024-03-15_afeb9c73b4627b6a2c8541515ebf25e0_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: 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