Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_34d0230a6a3f08fcfdb5cf5f070dc354_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_34d0230a6a3f08fcfdb5cf5f070dc354_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_34d0230a6a3f08fcfdb5cf5f070dc354_cryptolocker
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Size
102KB
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MD5
34d0230a6a3f08fcfdb5cf5f070dc354
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SHA1
c35eba3ce918586f7dbe717783f107fdf464135f
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SHA256
8a4ea78da2f7df1d0da52aa1eba58fe8f0fa43445fc81e19debfe01551434a64
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SHA512
537a41744872cc93c5f2e3767ccd66aa732ecd1b8be90acabb46552d4a8aca9d911725eb108232d9e81f6ca98e31e434d527367b6fcf67463c57990d73f58bde
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mwVes:xj+VGMOtEvwDpjubwQEIiVmkxv/Cs
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_34d0230a6a3f08fcfdb5cf5f070dc354_cryptolocker
Files
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2024-03-28_34d0230a6a3f08fcfdb5cf5f070dc354_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