Behavioral task
behavioral1
Sample
2024-04-20_8e971729097f69361d9a72a0bb281e5b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_8e971729097f69361d9a72a0bb281e5b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_8e971729097f69361d9a72a0bb281e5b_cryptolocker
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Size
122KB
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MD5
8e971729097f69361d9a72a0bb281e5b
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SHA1
892359ef4936681e7a1682f0a6d7c6971f7cbc03
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SHA256
626dbbd369ddadb3850fd718f48244e4911a431499da62e40ae771554c2e73b7
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SHA512
24c0c9f8f49d9a04cc80be8e6c8d79365f5732a0f034e18b59e30127fd87bc001b90710d5e6e8b58f25ce3ce7958b8d6a113fab40ae6d98bec4c01dd812e226b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviPeBi:z6a+CdOOtEvwDpjczB
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 2024-04-20_8e971729097f69361d9a72a0bb281e5b_cryptolocker
Files
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2024-04-20_8e971729097f69361d9a72a0bb281e5b_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