Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_4134bdcbc9f1ade2a5705294f9340882_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_4134bdcbc9f1ade2a5705294f9340882_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_4134bdcbc9f1ade2a5705294f9340882_cryptolocker
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Size
93KB
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MD5
4134bdcbc9f1ade2a5705294f9340882
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SHA1
b220615c7d0269cbc92f2a906ae2c4af032f3ba6
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SHA256
e64d1c5f5f40056b17d075cf43047123282bd91af8847eac83ce238ef040f66c
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SHA512
7a05028d2c25229328064b2564170e8ab10034fdb6a8ea95fd371c9306938ad412ad0aa1110e89a23e3eed27f21ee8fd316fb3c10d4409016866cbd38aff2e9e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJk7:xj+VGMOtEvwDpjubwQEIiVmki
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 2024-01-23_4134bdcbc9f1ade2a5705294f9340882_cryptolocker
Files
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2024-01-23_4134bdcbc9f1ade2a5705294f9340882_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