Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_2a1512a23f5ad8933340feb6daaa295f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_2a1512a23f5ad8933340feb6daaa295f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_2a1512a23f5ad8933340feb6daaa295f_cryptolocker
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Size
100KB
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MD5
2a1512a23f5ad8933340feb6daaa295f
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SHA1
1aae639ff133fd67f670978b6739766fab538e96
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SHA256
39730917ce780c9d683217bb4e7c976869f751e5a53a07a43970b9508da5343f
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SHA512
5b3f65eada95d9cd880733065df67ec47aaa437a87c6743de8eb60171025954f2ecd55df32fd7fd64b36e05db11f5c5718a5ae648c8340802acc186778692e90
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2N:xj+VGMOtEvwDpjubwQEIiVmkxv/p
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 2024-01-27_2a1512a23f5ad8933340feb6daaa295f_cryptolocker
Files
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2024-01-27_2a1512a23f5ad8933340feb6daaa295f_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