Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_df9e1748270be810ee79ac8c8f1f4746_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_df9e1748270be810ee79ac8c8f1f4746_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_df9e1748270be810ee79ac8c8f1f4746_cryptolocker
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Size
98KB
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MD5
df9e1748270be810ee79ac8c8f1f4746
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SHA1
2fcb26cb511db5065105368fe8a3e27ca7b55465
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SHA256
3ae41ff44ee6e470be5c03f9b0e53c65d75fe95081f4df7d7a560609902a5764
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SHA512
789f7e855b3c6dd4bcdb15bc702c25605513c99a4d34e7f28d61d054b72e30dccaab3ee1fce91a3ba6cc8581b567da8755c0719163e97dfea252fba8c91e5ec5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2/:xj+VGMOtEvwDpjubwQEIiVmkxv/7
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_df9e1748270be810ee79ac8c8f1f4746_cryptolocker
Files
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2024-01-27_df9e1748270be810ee79ac8c8f1f4746_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