Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_456b741400ea0c878a1a4140a0a44b58_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_456b741400ea0c878a1a4140a0a44b58_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_456b741400ea0c878a1a4140a0a44b58_cryptolocker
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Size
94KB
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MD5
456b741400ea0c878a1a4140a0a44b58
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SHA1
a160acd72262f716a69cf2ca051c53eeab028b10
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SHA256
a381478b6e9b1186c705f8e84723c1d3cc0c14c9273f045ea129a9ae43fcdc9b
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SHA512
155f03151fcba5781b72fab096934d2e80d4b1bcdeda2d655b001820e072c300a635251dc5876ca1b44a8545d204c833037fe3d045035bb7b85fbdff01266dde
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfq:xj+VGMOtEvwDpjubwQEIiVmkm
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 2024-01-18_456b741400ea0c878a1a4140a0a44b58_cryptolocker
Files
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2024-01-18_456b741400ea0c878a1a4140a0a44b58_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: 13KB - Virtual size: 16KB
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