Behavioral task
behavioral1
Sample
2024-02-17_e051040e850e0204713054e9999bdb17_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_e051040e850e0204713054e9999bdb17_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_e051040e850e0204713054e9999bdb17_cryptolocker
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Size
75KB
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MD5
e051040e850e0204713054e9999bdb17
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SHA1
dcbfb2545c28dcf6a593835d36ee4af3c8781add
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SHA256
2dd9a1f9a77af6afa4caa24a51a838bcc6de9c2c048e9617c5ac159e882f2d66
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SHA512
68eb2c9c96b1ae5dab9785c5151c5a27c356bf1198a98d707727f3135cfcbe12dcc3907e32d16af4fc5510496fb996a5260d7c8fb1d8456f5832b307ea4017e0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxq:T6a+rdOOtEvwDpjNtHPx
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 2024-02-17_e051040e850e0204713054e9999bdb17_cryptolocker
Files
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2024-02-17_e051040e850e0204713054e9999bdb17_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