Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_84c6e4ee40d25e8874c87974d8c441e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_84c6e4ee40d25e8874c87974d8c441e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_84c6e4ee40d25e8874c87974d8c441e0_cryptolocker
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Size
30KB
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MD5
84c6e4ee40d25e8874c87974d8c441e0
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SHA1
788875565f3bfbfd09d45bf7394d27bfb409211c
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SHA256
6d0fa3d2a621d8f2a5e3db6e9e53537e9d228eaf66f45d6f2c20b1092fb672dd
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SHA512
032146eefa7748596afe969d692bfc020e70935895a524c91594ca97a8eb4b4fb0f68f8e87a9c5b693b949440f261463a55486e8e9c3d41376f2eefd1de37835
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHz:q0zizzOSxMOtEvwDpj/arqT
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_84c6e4ee40d25e8874c87974d8c441e0_cryptolocker
Files
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2024-01-29_84c6e4ee40d25e8874c87974d8c441e0_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE