Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_7071b2b1d64771b23d4bc83999a3c281_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_7071b2b1d64771b23d4bc83999a3c281_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_7071b2b1d64771b23d4bc83999a3c281_cryptolocker
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Size
103KB
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MD5
7071b2b1d64771b23d4bc83999a3c281
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SHA1
7c421bd1886d3ee63400bd269787ca09d784a1d1
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SHA256
35b9ce78f1008e19267778f22156e5151b45a0fec3c379807f800547620d308c
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SHA512
936281a494ee8d7f590db4cc8c5fc87d3b3b294e96b57911eefe25b6ca95e57d6dc4abe26c94af01f739b7d4498d5d7c5d6548439e25244548a53137301cba45
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeP:xj+VGMOtEvwDpjubwQEIiVmkxv/LP
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 2024-04-20_7071b2b1d64771b23d4bc83999a3c281_cryptolocker
Files
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2024-04-20_7071b2b1d64771b23d4bc83999a3c281_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