Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_88272e796fabc5c9a9e0c8f6a281167c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-19_88272e796fabc5c9a9e0c8f6a281167c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_88272e796fabc5c9a9e0c8f6a281167c_cryptolocker
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Size
67KB
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MD5
88272e796fabc5c9a9e0c8f6a281167c
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SHA1
9b9fc96ee456b3d5a36c6888435ca429fb60d3c7
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SHA256
4ef9e982e857fc8ab02009ab21d208d59e3ab777039e8a43025bf3cb1bf626ef
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SHA512
32d869811eaa1a6bfcb4e39c150fa8d837cd1be8e3476394c98d41855f5dc959a3d5ddfdbe7697337fa789eccee284f6f0167bdd69b88c4376087b3d39765f42
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFj:6j+1NMOtEvwDpjr8ox8UDEpN/jj
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 2024-04-19_88272e796fabc5c9a9e0c8f6a281167c_cryptolocker
Files
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2024-04-19_88272e796fabc5c9a9e0c8f6a281167c_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