Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_05a557ce0559074647305f5e63f23f6e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_05a557ce0559074647305f5e63f23f6e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_05a557ce0559074647305f5e63f23f6e_cryptolocker
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Size
29KB
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MD5
05a557ce0559074647305f5e63f23f6e
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SHA1
e55051a79b7217521352dd11e406cbc8b71d059c
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SHA256
35b94223699a1685b94d26a409b92670eae41818abdb469b4d113d72752d88d6
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SHA512
884cf8cdc123f59205ed51dfac9844a2d2631802f62a8eda39149f9376cd3adf1b7d1b166bb535179f49fcd0073b5c364d65accf541876acf885cb222e13cf19
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+pxy:q0zizzOSxMOtEvwDpj/ar4
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 2024-02-25_05a557ce0559074647305f5e63f23f6e_cryptolocker
Files
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2024-02-25_05a557ce0559074647305f5e63f23f6e_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