Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_557750fe7fe3b9aa5dca11326c03da7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_557750fe7fe3b9aa5dca11326c03da7c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_557750fe7fe3b9aa5dca11326c03da7c_cryptolocker
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Size
54KB
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MD5
557750fe7fe3b9aa5dca11326c03da7c
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SHA1
62156309347b98e8370d89108501e7a733875bf6
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SHA256
c05a24980e50b561f22c6135d7f4beab8e05afb7c8142d268dbc37a093737b07
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SHA512
d1487250c7ad784938b517a5cfdd800bcbdd677b5bed92e281a585a66b5ff7b7f37ac1a48a2187e43c4b5ce6269cb5a72b04cc2a8d0b9bbcde066f5d2d8e7ac1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRp5jlS2:6j+1NMOtEvwDpjr8hhXj5b
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 2024-06-10_557750fe7fe3b9aa5dca11326c03da7c_cryptolocker
Files
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2024-06-10_557750fe7fe3b9aa5dca11326c03da7c_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