Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_1b0bb5f633725f67ede8105f2267f6c7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_1b0bb5f633725f67ede8105f2267f6c7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_1b0bb5f633725f67ede8105f2267f6c7_cryptolocker
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Size
45KB
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MD5
1b0bb5f633725f67ede8105f2267f6c7
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SHA1
23ec9c18c8ce1133622ba052a58eb59199cacd36
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SHA256
cd5a476bcbdfe11fd65ba8f74440074da3c82ba1b590b1d4f985b3c7931502c0
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SHA512
4d9fa3ec554c2de5a8ef3147a4ce25a5e56de66e6243fa5667c617dc55181b3f3e4401399f541c32adf0a1a354a4badddefab30c1686a1213853f7cf3f0b9085
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDo:6j+1NMOtEvwDpjrRrU
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 2024-05-30_1b0bb5f633725f67ede8105f2267f6c7_cryptolocker
Files
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2024-05-30_1b0bb5f633725f67ede8105f2267f6c7_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