Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_6137d8a377630c9a83c710f302ffca2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_6137d8a377630c9a83c710f302ffca2e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_6137d8a377630c9a83c710f302ffca2e_cryptolocker
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Size
75KB
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MD5
6137d8a377630c9a83c710f302ffca2e
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SHA1
e1c5d863e1a563b74fb167b5d866f68970b366a6
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SHA256
84099bc161f85e5fc5e913a6cd30775c330daa898e6fe3b372a1e89fc12cb985
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SHA512
99d76acd5b874a8265b86a6d4fe5f9ef173edce97e3b1563f7a3e84dd8b52be2d5e78f24d58208c501b5c7044136c89436c8ead888bf2da883f91a306aa2ff93
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP0:xj+VGMOtEvwDpjubwQEI8UP0
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 2024-03-28_6137d8a377630c9a83c710f302ffca2e_cryptolocker
Files
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2024-03-28_6137d8a377630c9a83c710f302ffca2e_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