Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_35bdbbd2c8aa0c5029cb6cb02b85ee2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_35bdbbd2c8aa0c5029cb6cb02b85ee2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_35bdbbd2c8aa0c5029cb6cb02b85ee2c_cryptolocker
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Size
101KB
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MD5
35bdbbd2c8aa0c5029cb6cb02b85ee2c
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SHA1
60bb676eeff25edbcd7a55055235506131135d65
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SHA256
9e62c55fa9c02e06dc0474b239e342dbbbecc22be3c00df19780fd18f2cdb2b6
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SHA512
80f10195b698d34c4d103fd4dd372135c9d5e4bd2f859fe26694a6898f1b00fe2b73914ee32a711b81aa645a2713513b6f95ef88a5e96cbefe1b8e6418755cb7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NM9:xj+VGMOtEvwDpjubwQEIiVmkxv/W
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 2024-02-18_35bdbbd2c8aa0c5029cb6cb02b85ee2c_cryptolocker
Files
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2024-02-18_35bdbbd2c8aa0c5029cb6cb02b85ee2c_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