Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_043e8aab78c0fcec0a1a678eccaaa59d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_043e8aab78c0fcec0a1a678eccaaa59d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_043e8aab78c0fcec0a1a678eccaaa59d_cryptolocker
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Size
94KB
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MD5
043e8aab78c0fcec0a1a678eccaaa59d
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SHA1
f7688e753de5c561f30f0ba866e731afa6532145
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SHA256
2cd8e59b608fee2ab19743059f4a219646cacf140b477a1cab0b89a3be39f642
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SHA512
e144cfc52b63e2464fef1c55f69eec15416860795f29eb21a73d8855c7d7777258ff76a6d6620d2332d76bb7e8d24ffec03e51d693e3779983809d3ae03c5885
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3Mf:xj+VGMOtEvwDpjubwQEIiVmk2
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 2024-03-29_043e8aab78c0fcec0a1a678eccaaa59d_cryptolocker
Files
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2024-03-29_043e8aab78c0fcec0a1a678eccaaa59d_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