Behavioral task
behavioral1
Sample
2024-06-12_98aa59c536d6f81e431c7126659d87db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_98aa59c536d6f81e431c7126659d87db_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_98aa59c536d6f81e431c7126659d87db_cryptolocker
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Size
53KB
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MD5
98aa59c536d6f81e431c7126659d87db
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SHA1
f829166da51312a46655120ddf3ef9e571b13ef2
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SHA256
add7b2deca0fd7b3dad64ef0b597671d904f5c9f61286aeca6709c0ab9e3a664
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SHA512
72b4d7eb1a6dca6cd483ee0f80b6d52cf050de6e770b6b78c1c0bd2db8a61951b15a02624ec2ffb7da21b35e6c20bc4a5c0e20fb240631f7db124ed2c3c2fe8d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXs:bODOw9acifAoc+vn
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 2024-06-12_98aa59c536d6f81e431c7126659d87db_cryptolocker
Files
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2024-06-12_98aa59c536d6f81e431c7126659d87db_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