Behavioral task
behavioral1
Sample
2024-02-02_6f72ae165901b85a4201803bcfd1f95b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_6f72ae165901b85a4201803bcfd1f95b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_6f72ae165901b85a4201803bcfd1f95b_cryptolocker
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Size
82KB
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MD5
6f72ae165901b85a4201803bcfd1f95b
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SHA1
6650d6386b435e0f8bb84d11e29106e42f4e9c3a
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SHA256
0c6ef5ed22bf747f50d08c4b6f0c0719c7b3c1f805cee17b62c0a72311e6e7ac
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SHA512
6acb93cd8614c7c51d935d32e790d1dddebb35d5ddcb778866b144ed1ddd9ae746341a6555b266059980edb2d729a8012644a606ec85bebcd41e5efedbf1e73e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7i:T6a+rdOOtEvwDpjN2
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 2024-02-02_6f72ae165901b85a4201803bcfd1f95b_cryptolocker
Files
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2024-02-02_6f72ae165901b85a4201803bcfd1f95b_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