Behavioral task
behavioral1
Sample
2024-04-17_f67d0b8a10c9f6800280e99121b886f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_f67d0b8a10c9f6800280e99121b886f4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_f67d0b8a10c9f6800280e99121b886f4_cryptolocker
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Size
51KB
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MD5
f67d0b8a10c9f6800280e99121b886f4
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SHA1
3c8414636fcbaf7560e632e5962d05ea1726d8dc
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SHA256
5e335853dd76b78865325f43fb396a13f48ec190cf2d705544ceb3b80f1534e4
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SHA512
50b38d946b969780f67176b507d86629991462b8fc951d18d4457d1d6576ead159d5989a75e12bc90e4d9e90289b1f1ac1e49d8072d705033bee5d8d29232321
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOH:z6QFElP6n+gKmddpMOtEvwDpj31iH
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 2024-04-17_f67d0b8a10c9f6800280e99121b886f4_cryptolocker
Files
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2024-04-17_f67d0b8a10c9f6800280e99121b886f4_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