Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_cb3f3e02c2e0d8d76e98fbbe5f2f0040_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_cb3f3e02c2e0d8d76e98fbbe5f2f0040_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_cb3f3e02c2e0d8d76e98fbbe5f2f0040_cryptolocker
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Size
29KB
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MD5
cb3f3e02c2e0d8d76e98fbbe5f2f0040
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SHA1
d5bfd00c2ab635cfeef4df24636b7df433324aa3
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SHA256
31b1fafefd5489646586fff52a9e8e21cb5cb9f51932eac4ec993c0acd81ef25
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SHA512
efd7df4d571239b090abd9d68071a1baf4951d9cebd63fe11349c3fa2befe5d8d7d2db5b3225d836406c2d20adbc7e425d9ce279b7049ceb0cdeda0364c23ee3
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xe:q0zizzOSxMOtEvwDpj/arM
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 2024-02-03_cb3f3e02c2e0d8d76e98fbbe5f2f0040_cryptolocker
Files
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2024-02-03_cb3f3e02c2e0d8d76e98fbbe5f2f0040_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