Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_faaa32a78b1117eeb8a65c296a5354d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_faaa32a78b1117eeb8a65c296a5354d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_faaa32a78b1117eeb8a65c296a5354d7_cryptolocker
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Size
97KB
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MD5
faaa32a78b1117eeb8a65c296a5354d7
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SHA1
d5b0bd2ddbb9210133d81985a10696009830f3a9
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SHA256
bf116bb10c15cbb848ef9c513e38b9e249288b9e80cad85a512ae53773924cc7
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SHA512
0fa49891a8305729e215e10a3c25807957a41607b630cc99982a180133cfd355b0ca30446100db546a46e223209fc0bff8a66fc702b534b1e4cd72a35632946b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT302V:xj+VGMOtEvwDpjubwQEIiVmkf0A
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 2024-02-28_faaa32a78b1117eeb8a65c296a5354d7_cryptolocker
Files
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2024-02-28_faaa32a78b1117eeb8a65c296a5354d7_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