Behavioral task
behavioral1
Sample
2024-05-17_45edd7d875c87d7156d5835e15ad97cc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-17_45edd7d875c87d7156d5835e15ad97cc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_45edd7d875c87d7156d5835e15ad97cc_cryptolocker
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Size
51KB
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MD5
45edd7d875c87d7156d5835e15ad97cc
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SHA1
c987210d981874dfe0a452f3b22e47fea8068ce1
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SHA256
c8112e47a5a2051d7057de11421394fdc58880c15000e161c6ef1e7c5e4af104
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SHA512
2a2474b7087e7970f2e4c1a12f7694b1bc5dfc9ecc3a6f54512af34b009cbdc8dec2ceecd9c2be5f646fe319963527e0f0be5f6201d39ce78162a906003806da
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtX7:bODOw9acifAoc+vX7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-17_45edd7d875c87d7156d5835e15ad97cc_cryptolocker
Files
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2024-05-17_45edd7d875c87d7156d5835e15ad97cc_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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