Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_9b587fa2a98c01a276d90cc3299f54e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_9b587fa2a98c01a276d90cc3299f54e9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_9b587fa2a98c01a276d90cc3299f54e9_cryptolocker
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Size
40KB
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MD5
9b587fa2a98c01a276d90cc3299f54e9
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SHA1
22269bcfb18db229cb2c95cef6b108f5a9a85793
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SHA256
8be8e5a771e213d5e0abd8b2e59d28cffe0ff9e46f20e36091241ab65e4dca3e
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SHA512
ae6a3fda5b49880e0e13964a8e856faa8fbf65cd84b800fd8a3e0633e95736171dfd01be7e7632fb81a5203ed9c745b58f672cd276dff9901db8ea4a8d1bef8b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajFI:6j+1NMOtEvwDpjrobFI
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 2024-02-04_9b587fa2a98c01a276d90cc3299f54e9_cryptolocker
Files
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2024-02-04_9b587fa2a98c01a276d90cc3299f54e9_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