Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_e4386461de75ce4fc5d25893492ba4f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e4386461de75ce4fc5d25893492ba4f2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e4386461de75ce4fc5d25893492ba4f2_cryptolocker
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Size
65KB
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MD5
e4386461de75ce4fc5d25893492ba4f2
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SHA1
31b4e0fa058a75049d233c8e049720db317dcaff
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SHA256
767ff8a21bd1659b949cca1f545a0eff33d7a25bfc0287201ef1532f2dac9913
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SHA512
ec490131fd484e7aff4c91b3580d76eac5f263c1eba4d103117e0f306d03a668b5bf6c289582d8180acce93a4a7f03d3271d50addfa81b166b5a0fde3aa9f9c7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoNUxS:6j+1NMOtEvwDpjr8ox8UDEh2S
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 2024-03-19_e4386461de75ce4fc5d25893492ba4f2_cryptolocker
Files
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2024-03-19_e4386461de75ce4fc5d25893492ba4f2_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