Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_5542bff6cb2776cccd083ba5a0d57135_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_5542bff6cb2776cccd083ba5a0d57135_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_5542bff6cb2776cccd083ba5a0d57135_cryptolocker
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Size
97KB
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MD5
5542bff6cb2776cccd083ba5a0d57135
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SHA1
e0c632488708002b2e02f3558dc2aa09ca9c66c9
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SHA256
855bc528f86675a6694ef33ee3db34acbc05d64e8df01e8a0a1992fd204dad6c
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SHA512
b5b124878b61bf82a50ad16da515bbf07bbe3d5b76bf885bc043cddc2302f85462cd0d9201dd0e1bc24425ba52b54f406a55d42c1deded45856520580a8ba898
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYU:xj+VGMOtEvwDpjubwQEIiVmksU
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 2024-06-02_5542bff6cb2776cccd083ba5a0d57135_cryptolocker
Files
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2024-06-02_5542bff6cb2776cccd083ba5a0d57135_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