Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_1141852baede7f7067b960133e8b3799_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_1141852baede7f7067b960133e8b3799_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_1141852baede7f7067b960133e8b3799_cryptolocker
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Size
64KB
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MD5
1141852baede7f7067b960133e8b3799
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SHA1
812891efd73b0e54177cbc247e507237f6d46416
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SHA256
71262480ccea67f6c8d4ee801c126fc95d2fd7bc767f986a149c57c4852a2d15
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SHA512
f13e3cf3c23e1a9ad6cf11afc313e1d57205c1925c2a0c1a1766c04ce79fb6aa643d7eba2c4fc13d08d2c8ba6b5d415abbfc1d82db4bc4122f18d0004653dc17
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPId:6j+1NMOtEvwDpjr8ox8UDEpuha8PId
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 2024-02-13_1141852baede7f7067b960133e8b3799_cryptolocker
Files
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2024-02-13_1141852baede7f7067b960133e8b3799_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