Behavioral task
behavioral1
Sample
2024-04-15_e7a6d13a02150e0349b347d17b34ff17_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_e7a6d13a02150e0349b347d17b34ff17_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_e7a6d13a02150e0349b347d17b34ff17_cryptolocker
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Size
65KB
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MD5
e7a6d13a02150e0349b347d17b34ff17
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SHA1
392c97d7e6feb6eba9632f8cdf6eaab85640595f
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SHA256
6cb0969e1c64f1093982eddde29b67ec3a1562bf8d7d357479078539a9114376
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SHA512
628c28fec658a05c9ea63b226fe11689068472bc61495aa252212de375a74eff035df2b6bf8b7ad75412665f671094394a3dcf9c6643bde20a09229fa223d7a4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BA:zj+soPSMOtEvwDpj4kpmeLmQ/A
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 2024-04-15_e7a6d13a02150e0349b347d17b34ff17_cryptolocker
Files
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2024-04-15_e7a6d13a02150e0349b347d17b34ff17_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