Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_845c3e4499eba674283b1833edba5aef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_845c3e4499eba674283b1833edba5aef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_845c3e4499eba674283b1833edba5aef_cryptolocker
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Size
41KB
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MD5
845c3e4499eba674283b1833edba5aef
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SHA1
f4ee66dae2e4df8bce96b95b2d285aefa9ebddaa
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SHA256
8ca3732b35db924cecc4fd723b9c2856e554c0dbca6509c7f60e90f67fa6df71
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SHA512
e24bda4bc6fe644f7d5936bbc4fb322516d796ee48bcaec9ad571e20ae41d3e5adcd94817b02bcb7c559947ba8d92dc230ebf4c1e81106704031f2ae6d9dd1a1
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOT:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/h
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-11_845c3e4499eba674283b1833edba5aef_cryptolocker
Files
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2024-04-11_845c3e4499eba674283b1833edba5aef_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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