Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_22cc5227ea5310e538271bf28a5175e8_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_22cc5227ea5310e538271bf28a5175e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_22cc5227ea5310e538271bf28a5175e8_cryptolocker
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Size
31KB
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MD5
22cc5227ea5310e538271bf28a5175e8
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SHA1
e224df7f309c194ccc2485c4abba6fa563909e2f
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SHA256
421b9ff99ec1f6cb93c830e0a09161e016c88a969f6cbdc54bbdbb0205075dc8
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SHA512
bd89c82af056e4aa2a8311b6e3dbebcf1d2291cc84a4063b77e1be62898a78779fa71c7963f02c3b2b36bbe1d6045f904ddf669ccb21db43af352ed0654aeeae
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xuaT:q0zizzOSxMOtEvwDpj/arQe
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 2024-03-28_22cc5227ea5310e538271bf28a5175e8_cryptolocker
Files
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2024-03-28_22cc5227ea5310e538271bf28a5175e8_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