Behavioral task
behavioral1
Sample
2024-03-07_490f4905ced23e24c7d1d6722bbe4ccd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_490f4905ced23e24c7d1d6722bbe4ccd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_490f4905ced23e24c7d1d6722bbe4ccd_cryptolocker
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Size
56KB
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MD5
490f4905ced23e24c7d1d6722bbe4ccd
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SHA1
3aedc39a6caa9c9a9ec4e6289f71d5b888d78a7e
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SHA256
8b742a27cfa1456993004add660fda403d2238566860d8187c3d6ae62552542e
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SHA512
b4f320b8e050f6e6f153d749b262e757113efa04cdfa6fec144c79a5f94fd92a20b57068092c463fdfa56ed280e53ed41d76b1cd4dafb7d2f16ab175f6478270
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyJ:zj+soPSMOtEvwDpj4y0
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 2024-03-07_490f4905ced23e24c7d1d6722bbe4ccd_cryptolocker
Files
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2024-03-07_490f4905ced23e24c7d1d6722bbe4ccd_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