Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_9d7e551c9a3b6088a64dbf49a58c35af_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_9d7e551c9a3b6088a64dbf49a58c35af_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_9d7e551c9a3b6088a64dbf49a58c35af_cryptolocker
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Size
63KB
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MD5
9d7e551c9a3b6088a64dbf49a58c35af
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SHA1
880904a83e6da396e560e687f44a3032be48b1c4
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SHA256
790e2d5e32125188a6dd8048b5fed694b88adf18c293d8130808b31ae0be6db6
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SHA512
078ea508b887f5d79fb6e1a523482ac9f2db5f8f7294d1ae0a1ce4bf4b6907aad859b4849af7da3a4a3bab552df2caefe87725cd057b2ce14a55594da9cd839e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmB:6j+1NMOtEvwDpjr8ox8UDEy0KmB
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 2024-02-12_9d7e551c9a3b6088a64dbf49a58c35af_cryptolocker
Files
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2024-02-12_9d7e551c9a3b6088a64dbf49a58c35af_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