Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_1e17f9ac73649c66987d37b32ab2e5dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_1e17f9ac73649c66987d37b32ab2e5dc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_1e17f9ac73649c66987d37b32ab2e5dc_cryptolocker
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Size
96KB
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MD5
1e17f9ac73649c66987d37b32ab2e5dc
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SHA1
a8f609a61a2a6804bb27c47fe9344fdeab3e410c
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SHA256
b752886ad1fdc32fc42834f66486aee9283800226d3c0d4c29f8618a4fd9a128
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SHA512
c8ac93691333d387576571c82e4baf194d247016e737ab8dd9db0400a156b15e84b911b69c7a7bbc8c5fb59e47b7810788fecb5b6934928650e7e4ffbb563e3f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYY:xj+VGMOtEvwDpjubwQEIiVmksY
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 2024-05-12_1e17f9ac73649c66987d37b32ab2e5dc_cryptolocker
Files
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2024-05-12_1e17f9ac73649c66987d37b32ab2e5dc_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: 13KB - Virtual size: 16KB
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