Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_05879bb72e2b04219859ad639e7b31bf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_05879bb72e2b04219859ad639e7b31bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_05879bb72e2b04219859ad639e7b31bf_cryptolocker
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Size
106KB
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MD5
05879bb72e2b04219859ad639e7b31bf
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SHA1
d47edee15c2373d7f3e2d5825e7d64731187d806
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SHA256
0dec5252febe782033d282108d8cfdcdcceaa8f1aabe8d9148a4698587791bc3
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SHA512
4688a383991aee610dbc99139d9a11839286c2487f9f191f0ff68ffa30c5d23bfea50fdfb333cd138bc5887c5c912a0556f70cc2a08e1b2438d6d583dc3c5511
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNjal:xj+VGMOtEvwDpjubwQEIikgNml
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 2024-02-19_05879bb72e2b04219859ad639e7b31bf_cryptolocker
Files
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2024-02-19_05879bb72e2b04219859ad639e7b31bf_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