Behavioral task
behavioral1
Sample
2024-04-30_49a7e28d585b829f9decb0e83f0e4814_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_49a7e28d585b829f9decb0e83f0e4814_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_49a7e28d585b829f9decb0e83f0e4814_cryptolocker
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Size
52KB
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MD5
49a7e28d585b829f9decb0e83f0e4814
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SHA1
eb7771f3bfcc23f366ee01d38b08d40c35bfe772
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SHA256
d7550f52f99cabfb0d91115fb1252209d63160016cdca90df1e0a8c0fdd2386f
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SHA512
d7a70b3810720cb0d34403f43bc03ef34fe37df064c4d630aaa2ba1483e75fef6c73e2b4e85bc8a9fec7609117872708bbb6a7007787b83fddc7096f14f44731
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO9+e:z6QFElP6n+gKmddpMOtEvwDpj31i9H
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 2024-04-30_49a7e28d585b829f9decb0e83f0e4814_cryptolocker
Files
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2024-04-30_49a7e28d585b829f9decb0e83f0e4814_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