Behavioral task
behavioral1
Sample
2024-02-22_51425674b4638975ef6fa82c1c4d5390_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_51425674b4638975ef6fa82c1c4d5390_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_51425674b4638975ef6fa82c1c4d5390_cryptolocker
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Size
113KB
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MD5
51425674b4638975ef6fa82c1c4d5390
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SHA1
ea92bfb154aafe1051c94b5c2dcc686599c29ae4
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SHA256
9b1614ae953853382792c292a66ae141b125428d11a1846119035432e4530767
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SHA512
a526942f05d55b692052b5f4ea5c82b67dd8ae3c72e9d1f16e532353ba5782bf1ba028973152d4a22d7ff3c22446fe55d255270ab2a56db0755a860542721341
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0E:z6a+CdOOtEvwDpjczs
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 2024-02-22_51425674b4638975ef6fa82c1c4d5390_cryptolocker
Files
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2024-02-22_51425674b4638975ef6fa82c1c4d5390_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