Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_e372ca0c3b3062ca36d221397fdb3b74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_e372ca0c3b3062ca36d221397fdb3b74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_e372ca0c3b3062ca36d221397fdb3b74_cryptolocker
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Size
57KB
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MD5
e372ca0c3b3062ca36d221397fdb3b74
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SHA1
98858f6ade773f9bbd3f8836ffa1f8857ecd99a1
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SHA256
53d2cac0af853dec74f7c9a214d22ba1cb401e58063738e233471abb903c2ace
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SHA512
609911115427dc8d4f9a8a80edb86100b25ec22d75a5b0514acaae9abb1715a825a32a3d4fe325c9626e77dff1f78f7b842342a1614ceca2ebb0f9a37a7c1343
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEj:xj+VGMOtEvwDpjubEgywEj
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 2024-01-28_e372ca0c3b3062ca36d221397fdb3b74_cryptolocker
Files
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2024-01-28_e372ca0c3b3062ca36d221397fdb3b74_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