Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_859e2040ce1daba2b8a356c87a85bc69_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_859e2040ce1daba2b8a356c87a85bc69_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_859e2040ce1daba2b8a356c87a85bc69_cryptolocker
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Size
54KB
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MD5
859e2040ce1daba2b8a356c87a85bc69
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SHA1
c47ced6ff35d4958ff581667f9526658b32c7213
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SHA256
8093007b938adb87474178570fb7cdabe9297669572648fb246d2dfecb704a2a
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SHA512
9fb3277f04d916074dfc102d8c0eb5f9c0089888ac18cc114f16de90fcb564357ee80a72a01ea3ac3c9d2be45ebaf5cb5c77a62c8f3aff34e1c60e93f27563a5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7E:6j+1NMOtEvwDpjr8oxE2
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 2024-02-22_859e2040ce1daba2b8a356c87a85bc69_cryptolocker
Files
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2024-02-22_859e2040ce1daba2b8a356c87a85bc69_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